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How many nanoseconds did it take you to read this sentence?
Compute (Larry Bird’s Jersey #)^
How many years would it take to walk from the SF Bay in California . . . to New York Island?
How many Sonic Chili Dogs (Chili Cheese Coney) would Klebb have to eat in order to replenish all the calories he burned while walking to New York?
How many words are on the Wikipedia page for “Bird”?
What is the population of China minus the population of the United States?
What is the average number of windows in a house?
How many ways can 15 unique books be arranged on a three-shelf bookcase? Assume 5 books can fit on each shelf.
How many atoms of gold are in one carat of 24-karat gold?
On average, how many packages did Amazon deliver everyday in 2019?
What is the distance to the sun in meters?
How many kilograms of gold can you buy with Elon Musk’s net worth?
How many helium balloons do you need to lift a human being?
How many πgeons are there worldwide?
How many questions are there on this test?
Klebb generates a string of 10 letters, with each letter having a probability of being generated equal to that letter’s relative frequency in English. What is the probability of Klebb generating the string meadowlark?
How many feathers weigh a slug?
How many KFC buckets filled with 12 pieces of chicken would fit inside the Earth?
How long is a footlong in furlongs?
How many fortnights of Fortnite have been played, ever?
What is the probability of having a negative IQ, assuming IQ’s distribution is indeed normal centered at 100?
How loud, in W/m2 , would the Sun be to you if all of the Sun’s total power output were converted completely to sound energy and you decided to stand on Mercury? Assume that empty space suddenly got filled with air . . . somehow.
On a perfect scale, one side is occupied by a blue whale. How many blue jays would have to sit on the other side to make the scale balanced?
Tall Vincent stands on top of Mount Everest, and he is confused about where he is. Is he dreaming? Or is the air just so thin that he’s getting lightheaded? He screams, for he does not know. His scream can be abstracted as a point source emitting sound. Assuming the Earth is completely flat aside from the mountain and he can scream loud enough, how many seconds would it take for his scream to reach the ears of his friends in New York City?
How many 500-mL bottles of water would be needed to fill a tub the size of Bangladesh up to 1 cm?
How many grams of potassium permanganate can be produced from the potassium in one apple? Assume there is infinite permanganate.
How many Universe superyachts are needed to span the observable universe?
How many atoms of gold are on the James Webb Space Telescope?
A 1 cm cube of Jell-O is smacked by a typical spoon. What is the frequency at which it vibrates, in hertz?
How many vegetable slices are in one serving of ratatouille in the movie Ratatouille?
How many pinheads can you glue on the surface of a pinball?
What is π^19?
If an AA battery is collected from every person in California, how many milligrams of aluminum can be electrolyzed from molten aluminum oxide with the total charge?
What is the number of shirts on the shelves of a typical Walmart?
How many practicing orthodontists are in Iowa?
How many Sverdrups is the entire global input of fresh water from rivers to the oceans?
Shuckle is a weak pokemon . . . or is it? Under optimal conditions in a triple battle, how much damage could shuckle theoretically do in one attack?
How many molecules are there in Earth’s atmosphere
How many miles of interstate highways are there in the US?
My friend Aidan and I decide to play rock-paper-scissors. Assuming the results are truly random, find the probability that I do not lose a single game to Aidan after 100 games.
Find Hubble’s constant in units of hertz.
By what factor is the electrostatic force between a proton and electron greater than the gravitational force between the proton and electron?
How many barns (units) would it take to cover the floor of a barn (building)?
What is 10^10^10^10^-100?
The Richter scale measures the strength of an earthquake, where the magnitude scales logarithmically with energy. The equation is log E = 8 + 5M where E is in ergs and M is the magnitude. How many tons of TNT would it take to release the same amount of energy as a 100 magnitude earthquake?
How many prime numbers p are there less than 102020 such that p + 2 and p + 4 are also prime?
Compute (10!)!
How many possible teams of six Pokémon are possible made up of only Smogon’s Red/Blue/Yellow OU Pokémon, considering species and four-move movesets?
How many trees would you have to chop in order to create enough sheets of paper folded into paper airplanes that equal the mass of the US Air Force’s personnel?
An unfair coin lands on heads a third of the time. What is the probability to flip it 50 times and get 15 tails and 35 heads, in percent?
How many Straits of Gibraltar are needed to equal their net flow to the volumetric production rate of Coca-Cola drinks?
Your friend George has come up with an ingenious plan to create sustainable energy. He develops the Gravitational Energy Collector (GEC) which collects 100% of the potential energy of a falling object. Since he wants this to be sustainable, he decides to use the GEC in a mango orchard. How many mango trees are needed to power the entire Western Interconnection?
Cellulose is an extremely strong polymer. A rod of pure cellulose is fabricated with a length of 2 m and a diameter of 5 cm. If a compressive force of 7 kN is applied to its ends, how much does it contract by, in meters?
In a different universe, the speed of light is ten thousand times greater than the speed of light. With everything else staying the same, what is the Planck length of the other universe, in meters (from this universe)?
1, 3, 3, 9, 27, 243, 6561 . . . Find the 20th number in this sequence.
According to the holographic principle, the maximum amount of information (in bits) that can be stored in a system is proportional to the surface area. Hawking found that the maximum entropy (or information) can be found by S = kA/4, where k is the Boltzmann’s constant (3 × 10−23 JK) and A is the surface area in Planck areas. Using this equation, how many times more information can a human body theoretically hold than the human body already holds through the storage of DNA? Assume there are 40 trillion human cells that contain DNA.
If human beings give off infrared light with a wavelength of 1 mm, how many photons will the entire current population of the earth give off in 1 galactic year?
Given: Schwarzschild radius, r = 2GM/c^2 where G is the gravitational constant, M is the mass of the black hole, c is the speed of light, and r is the radius of the black hole. Calculate the volume in liters of a perfect sphere of water so that there is just enough water to form a black hole. Assume that the density stays constant.
A dumb hole (or a sonic black hole) is a type of black hole where phonons rather than photons are unable to escape. After expanding/compressing the universe’s radius to create a dumb hole, what is the radius of the new universe (in meters)? Take into account baryonic matter, dark matter, and dark energy. Assume the dumb hole to be surrounded by dry air at 20 degrees Celcius.
Pick an integer from 1 to 300 inclusive. The answer will be the product of the answers to this question from all teams that answer this question.
What is the mass of the sun, in solar masses?
How many millimeters are in a kilometer?
How many seconds are in a decade?
What is the temperature of this room in Kelvin?
What is 212?
How many bird species have been recorded in California?
How many Science Olympiad teams compete around the nation?
If I have a metric ton of hundred dollar bills, how many cents is that equivalent to?
How many moles of glucose are contained within 1 gram of glucose?
What is the pressure at the bottom of the Mariana Trench in mmHg?
How many joules of kinetic energy are imparted upon a baseball upon release when thrown by an MLB pitcher?
What is the frequency of earth's rotation in Hertz?
What is the force in Newtons exerted on the ground by the weight of an average human adult?
A theoretical star 1 parsec away would display a parallax of how many degrees?
How many watts of energy are given off by an average human adult in the form of infrared radiation?
One coulomb contains how many elementary charges?
What is the average fuel efficiency of a petrol car in units of m/m^-3 (meters per cubic meter of fuel)?
What is the mass of the planet Jupiter in micrograms?
How many unique Pokémon National Pokédex entries are there?
Assume the moon has sustained a constant orbital period around earth since the moon was initially formed. How many times has the moon orbited around earth?
How many ergs are contained within one kW⋅h?
How many grams of caffeine would it take to kill off the entire human population based on LD50?
What is C(100, 50) or 100 choose 50?
What is 41124?
How many pounds of cow milk are produced for human consumption in the United States every year?
RuBisCO is thought to be the most common protein in nature. How many grams of RuBisCO are thought to be in the biosphere?
How many ants are thought to be living at any given point?
What is the probability that you will be struck by lightning twice this year and survive?
How many times bigger is the largest country in the world by surface area compared to the 100th largest country in the world?
How many cubic parsecs of rain fall over earth as precipitation each year?
How many astronomical units away is Andromeda galaxy?
How many fun-sized milky ways (candy) by volume can fit into the Milky Way (galaxy)?
How many structural isomers are there of Triacontane (C30H62)?
In honor of Argentina winning the world cup, let's ask a question about Argentina. What is the total GDP of Argentina in Argentine Pesos?
What is the volumetric flow rate of the Nile river in Sverdrups?
If you laid out all the navigable roadways in the United States in a straight line and walked at an average pace, how many seconds would it take for you to walk from beginning to end?
How many molecules are contained within Earth's atmosphere?
How many times more individual bacteria are there on earth as compared to fish?
How many flowers does a beehive need to visit to produce one pound of honey?
How many leopard geckos are owned as pets in the United States?
How many poronkusema are in one siriometer? Hint: The poronkusema is a Finnish unit of distance related to reindeers.
How many outhouses (unit) are in a square yoctoparsec?
How many svedbergs are in one galactic year?
How many Planck energies are contained within one foe?
Express the gravitational constant in units of Rod3 ⋅Slug−1 ⋅Fortnight−2
A sequence goes 1,1,1,4,27,.. Find the 16th term of this sequence.
If every question on this exam has an answer between -100 and 100 inclusive (not a true statement), and you guessed every answer randomly, what is the probability that you get a full score (300/300)?
Based on the previous question, if you randomly placed a guess between -98 and 98 for every question, what is the probability that you receive either partial or full credit on every question?
Now if you randomly guessed every question what is the probability that you will receive full credit on 20 questions and no credit on any of the other questions?
What is (1000!)100? (Difficulty: Hard, Black Hole Astronomy)
What is the mass in kilograms of Sagittarius A*, the supermassive black hole at the center of the Milky Way galaxy?
If you have a 1 solar mass black hole, what is the corresponding Schwarzschild radius in meters?
If you have the same 1 solar mass black hole, what is the lifetime of the black hole in seconds before it dissipates fully due to Hawking Radiation? Presume there is never any mass input into the black hole.
[Question 53] If you have the same 1 solar mass black hole, what is the lifetime of the black hole in seconds before it dissipates fully due to Hawking Radiation? Presume there is never any mass input into the black hole. With your answer from the previous question, estimate the nominal luminosity in watts of the black hole. You can assume the luminosity of the black hole remains constant throughout its lifespan although in actuality it will increase as the black hole decays.
As King Midas might know, too much gold is not always a good thing. If you have a sphere of pure gold, how much would the sphere be worth ignoring deflation in USD at the point just where all of the gold is no longer retrievable? (The sphere is a black hole with the density of gold).
Suppose we model LA county as a circle, with area equal to that of LA county. Assuming the teams at BirdSO are uniformly distributed throughout LA county, in dollars, how much money was spent on gas for transportation to BirdSO? Assume current LA gas prices.
How many different states are represented among the competing teams at BirdSO?
How many brain cells are there that belongs to competitors at BirdSO?
The BirdSO volunteers are going to have 6” Subway sandwiches for lunch. What length of sandwiches will be eaten by BirdSO volunteers for lunch today? Report your answer in ant lengths (the insect).
If all the BirdSO competitors joined USC as undergraduate students today, what percentage of USC students would be BirdSO competitors?
With so many students and interests, USC will need to offer many majors to accommodate everyone! How many distinct undergraduate degrees does USC award?
As you may know, the mascot for BirdSO is a (blue) pigeon, named πgeon. πgeon is a mail pigeon (think of your standard pigeon) and is notably not blue, but wants to be painted blue. For the purposes of buying the right amount of paint, what is πgeon’s surface area, in square picometers?
Before joining BirdSO, πgeon lived in NYC, the world’s foremost destination for pigeons (source needed). If all the pigeons in NYC formed Science Olympiad teams to compete at BirdSO, how much would BirdSO receive in registration fees from the pigeons?
Oops, the pigeon SciOly teams forgot they would have to buy a sweeper to clean the vehicle track to optimize their performance. Luckily, πgeon befriended Taylor Swift during her earlier years in NYC. If Taylor Swift used all the money made from the Eras tour to buy Swiffer Sweepers for the pigeons, how many Swiffer Sweepers could she buy?
In milliseconds, how long would it take Usain Bolt running at top speed to pass through all the streets of Los Angeles?
How many times does a hummingbird flap its wings in its lifetime?
Per the USDA, how many turkeys are eaten on Thanksgiving every year?
How many chicken eggs can one ostrich egg substitute for?
What is the ratio of the width of a dollar bill to the diameter of a red blood cell?
How many cells are a regular household cat?
What is the ratio of the number of cells you have and the number of characters on this test booklet?
How many cells are in a unicellular organism?
How many sunflower seeds does a sunflower produce in its lifetime?
Suppose Lake Michigan was actually filled with (regular) milk, instead of water. How many moles of whey protein would there be in the lake?
How many people travel by plane from LAX to SFO each year?
How many books are published a year?
How many people visit the Empire State Building every year?
How many cars cross the Golden Gate Bridge each year?
How many transistors are produced annually?
What is the GDP of Singapore, in USD?
On average, how much toilet paper is used by an individual per year?
How many grams of ammonia are manufactured each day (by industry)?
How many Pokemon cards are printed a year?
How many COVID shots have been administered in California?
How much electricity does the Niagara falls generate, in Watts?
How many holes does Crocs sell a year?
If every citizen that was naturalized in the United States in 2022 fully neutralized 3 L of 12 M NaOH with 1 M HCl, what is the minimum number of gallon waste containers they would need to clean up the experiment?
In light-seconds, what is the average distance between the stars in Orion’s belt?
How many electrons flow through a 1 A lamp in 1 second?
In Newtons, what is the force of the Moon on the Earth?
In Joules, how much energy would it take ChatGPT to provide an answer to this question?
What mass of graphene would it take to cover USC in grams?
Assume all objects in the universe besides you and Pluto disappear. In m/s2, how fast would you accelerate toward Pluto?
How many D-T fusion events would it take to cook a chicken?
On a dark, moonless night, how many stars can you see at night?
How many meters does Pluto traverse in a month?
In m/s, what is the escape velocity of the Milky Way?
Using a standard 1000W microwave, how long would it take to melt Antarctica, in seconds? Assume (unrealistically) that all of it starts at 0 degrees C.
If we made a line of foot-long Subway sandwiches from USC to MIT, how many sandwiches would it take?
If you uniformly pick a random place on Earth and throw a rock straight up (with, say, infinite velocity somehow), what is the probability you will hit the moon?
How many tennis balls, placed end-to-end, would it take to reach the Sun from Earth?
How many cubic kilometers of crust is generated in the average time frame of a geomagnetic reversal?
In kg, what is the mass of silica in the mantle?
In g/m3, what is the density of water in a cumulus cloud?
(pi)geon gets an espresso from his local Starbucks every morning. There are 100 unique receipt numbers, and he wants to collect all of them. Assuming that the probability of getting any of the receipt numbers is the same, how long would it take (on average) to get all 100 receipts?
How many trees are there on 100 vertices? A tree is a graph (where a graph consists of vertices and edges between pairs of vertices) where there are no cycles (e.g., no loops) and the graph is connected (for every two vertices, there is a path between them).
Suppose you have a list of the numbers 1 through 120, and you randomly mix them up and put them in a list. You try to sort them as follows: take the list, uniformly at random permute the elements, and check if it’s sorted. If it’s still not sorted, then repeated. On average, many attempts should it take for you to sort the numbers?
What is 30!?
Suppose I start writing down an infinite sequence of numbers, where each number is sampled uniformly between the integers from 0 to 9 (inclusive). How many numbers would I need to sample before the expected number of times I see 00000000000 as a substring exceeds 5?
You have a jar of jelly beans with 10 red jelly beans and 90 blue jelly beans. You draw from the jar 15 times, and after drawing each time you put the bean you drew back. What is the probability that you never draw a blue bean?
What is the 60th Fibonacci number F60, defined by the recurrence F1 = 1, F2 = 1, Fn = Fn−1 + Fn−2?
How many breaths would it take to recycle all the air in a car? Assume each time you take a breath, all the new air you breathe was originally unbreathed.
How many toothpicks would it take to recreate the Eiffel tower?
How many stars are in the Hollywood Walk of Fame?
How many copies of your answer sheet would it take to cover Antarctica?
Assuming notes actually get that high, what is the frequency of E300?
What would the minimum population of the United States be so that the GDP per capita would be below 1?
How many people would need to be in a room so that the probability 2 people randomly selected from the room share a birthday is at least 9999
How many characters are in this bizarre sentence?
How many keys are on the standard US keyboard layout?
How many times older is the first bird-line archosaurs compared to BirdSO?
How many atoms are in a human body?
What is the circumference of the sun in millimeters?
What is the mass of the moon in tons?
How many cows are in the world?
On average, how many feathers are on a pigeon?
In Iowa 2020, how many ears of corn were harvested per baby ear born?
What is the average frequency of light emitted by an American robin egg, in hertz?
How many creases are in a brown paper bag?
If each mango tree leaf was $1, how many bluefin tunas can you buy with one mango tree?
How many crows would actually be needed for a murder, that is, how many crows would it take so that their combined weight would crush a human being by breaking their bones?
How many direct airplane flights between Los Angeles (LAX) and New York City (JFK) could you take back and forth in the time since the end of the Mesozoic Era?
How many Quiz Bowl Tossups can someone read aloud in the time it takes a top-5 Super Mario Odyssey speedrunner to complete the game Any%?
Twister Feast starts a campaign called teamteas. If they are successful in their goal in dumping 40 million cups of tea into the world ocean, by what percent does the world ocean’s total volume increase?
Suppose that Starbucks buys out The Roost (Brewster’s coffee shop) in Animal Crossing: New Leaf. If one cup of coffee costs 200 Bells, how much money, in US dollars, does one need to pay to Tom Nook in order to completely expand their house?
How many characters are in the source code for the official YouTube video of “Never Gonna Give You Up”?
How many Olympic-sized swimming pools would you have to dig out of the ground in order to have a pile of dirt weighing the same as an adult blue whale?
I have a wall that is the size of Greenland. How many 2-gallon buckets of paint do I need to completely paint my wall?
How many hairs are on all the heads at a typical NFL game?
How many Amazon boxes could be made from all the trees in the Amazon rainforest?
What percentage of food produced worldwide are poultry and other products derived from domesticated birds?
Express the ideal gas constant in units of (volume of the Pacific Ocean)(pressure at the bottom of the Mariana Trench)/((Rankine)(mol))
How many traffic lights are there in the United States?
What is the worldwide sugar consumption in grams per year?
What is the tensile strength of Kevlar rope in Pascals?
How many unique ways are there to arrange 5 red, 5 blue, 5 green, and 5 yellow marbles?
In Squid Game, assuming the players cooperate, what is the probability of everyone dying on the game glass bridge? (16 players, 18 tiles)
How many atoms of Hydrogen do humans intake due to the consumption of Aspirin?
What is the temperature of the cosmic microwave background in degrees Delisle?
What is the volume of a Minecraft world in 18 in blocks?
Let “A” map to 1, “B” to 2, and so on, up to “Z” to What is the expected product of 10 letters taken from any English text?
Take the current 3-6-3 cup stacking world record (1 stack of 6 cups and 2 stacks of 3 cups) as the speed at which 12 cups can be placed. Assuming you have to stack in a pyramid (each row down must have one additional cup), how long would it take to stack from Earth to the asteroid belt, in seconds?
How many times greater is the average separation of water molecules than the covalent bond within them?
What is the additional acceleration of Voyager 1 by shining a red laser pointer at it, in meters per second squared?
How many satellites are currently orbiting the Earth for every moon of Uranus?
How many sievert of radiation were in the 2002 production of bananas in Uganda?
How many grains of tapioca starch fit into the volume of one boba pearl?
Assuming constant area density of cells and a laboratory setting, what is the average speed of expansion of a 2 meter diameter flat circle of E. coli, in miles per Pentium 4 clock cycle?
Assuming a Bluetooth 4 connection, how many Airpod earbuds would you need to cover the entire Earth?
If we provide every bird in the world with a bird house, how many Congo rainforests would we need to chop down?
How many Dyck paths are there from (0, 0) to (420, 420)? A Dyck path from (0, 0) to (n, n) is a path in which the only legal moves are to move 1 unit right or 1 unit up and the path does not cross the main diagonal (the line y = x).
Compute 5^5^5 * 4^4^4 * 3^3^3 * 2^2^1 * 1^1^1
Define a sequence of sums as follows: Snn + 2n 2 + 3n 3 + · · · + 21n 21 = P21 k=1 knk . Compute P20 i=1 Si .
What is the 100-volume in (beard seconds)^100 of a 100-dimensional hypersphere with radius 1 angstrom?
In thermodynamics, Boltzmann–Planck equation describes the relationship between entropy and the total number of microstates in the macrostate of an ideal gas. It is given as the equation: S = KB ln(W) where KB is the Boltzmann constant. (Boltzmann’s constant is also equivalent to the ideal gas constant / Avogadro’s constant) Let n = number of molecules present and e = total energy, where the energy of a molecule is at least In a system where n = 2 and e = 4, W is found to be Similarly, in a system where n = 4 and e = 8, W is found to be Find the entropy of a system in J/K where n = 1024 and e = 2 × 1024
Take the density of the observable universe to be approximately 6 protons/m3 . Find the radius of a Schwarzschild black hole such that the density of the black hole is the same as the density of the observable universe.
Given Information: 1 Planck Temperature = 1.416784×1032 K 1 Planck Length = 1.616255×10−35 m 1 Planck Mass = 2.176434×10−8 Kg 1 Planck Time = 5.391247 × 10−44 s The R-value is a measure of how well a 2-D barrier can resist the conductivity of heat. The SI units for R-value is Kelvin meters squared per Watt, where the units for Watts are kilogram meters squared per seconds cubed. Convert 1 R-value to Planck R-value, where Planck R-value is the R-value expressed in Planck units.
DISCARD
Observe the previous problem. How many times more photons are released per second for a 1 billion solar mass Schwarzschild supermassive black hole compared to the 1 solar mass Schwarzschild black hole?
A 10 watt light emits only 10 micron photons. These photons all hit a polar bear. How many are reflected off the polar bear in one second?
How many of the smallest Nintendo DS game cards would you need to store one image displayed on the largest Times Square digital billboard?
Sandy sells seashells by the seashore. If she sells a seashell for every selenium atom in the Sargasso Sea in seventy seconds and each seashell scoops the sea and scares a squid, how many sverdrups of ink are secreted?
Wing loading is the total mass of an object divided by the area of its wing. Calculate the ratio of the wing loading of a Boeing 747 to that of a Monarch butterfly and multiply it by the ratio of the average flight speed of a Boeing 747 to that of a Monarch butterfly.
In the board game Risk, each of the six players receive armies that consist of infantry, cavalry, and artillery. Suppose each of them were their full size equivalent. If all infantry (from all six armies) were running, all cavalry were galloping, and all artillery fired a cannonball, what is the total kinetic energy, in eV?
Calculate 10^100 − 10^99 − 10^98 − . . . − 10^1 .
How many unique tetrominoes are there? Tetrominoes are any arrangement of four squares on a grid such that all four are connected by edges. Rotationally symmetric (in the grid plane) pieces are only counted as one unique piece.
How many bird species are there in North America?
If you gained one dollar per mouse click, and you click at a continuous rate of the fastest click a human can achieve, how long in years would it take for you to reach Jeff Bezos’ net wealth?
How tall are you, in millimeters?
If each US citizen paid an equal amount to pay off the US national debt, how many dollars would each person have to pay?
Ti-5Al-5Sn-ELI is a Titanium alloy composed of (in weight percentage) 5% Aluminum (Al), 5% Tin (Sn), and the base metal Titanium (Ti). How many cans of Arizona iced tea do you need to provide enough aluminum for a kilogram of Ti-5Al-5Sn-ELI?
How many gallons of milk are sold in the US a year?
What will the overall BirdSO Satellite B/C (not just Fermi Questions) winning team’s team number be?
What will the winning team score for BirdSO Satellite B/C (not just Fermi Questions) be?
What is the sum of the numbers from 1 to 105 ?
How many cars were scrapped in the EU in 2019?
What is 2× (the number of letters in the English alphabet)?
The current world record single for the 3x3 Rubik’s Cube is 47 seconds by Yusheng Du. If he could continue solving at world record pace, how many times could he solve the Rubik’s Cube in one day?
How many mitochondria are in the average adult human body?
How many dollars worth of salmon does an adult female brown bear consume a year?
The board game Monopoly includes a certain amount of money for the bank and a number of “Get Out of Jail Free” cards. Suppose the bank money is equivalent to real life money and each card is worth the median bail in California, how many Monopoly sets would you need to purchase the average home in Palo Alto in 2021?
Assuming that the Emus won the Emu War with the minimum number of emus they needed to win and that the chances of the emus winning is proportional to human population, how many emus would there have to be worldwide in order to win an Emu War against all humans today?
How much would it cost in USD to cover the average American house in 24 inches of fake snow?
How many molecules of ATP are used in an average human in one day?
The NBA trade deadline was pretty recent. What is the total value in Japanese Yen of all contracts traded on the trade deadline?
How many Greek triremes could float on the Aegean Sea, packed as tightly as possible but not stacked on top of one another?
How many times more money would you gain from sweeping gold medals in the Winter Olympics (and selling for the equivalent precious metal value) compared to sweeping gold medals at a 23 event Science Olympiad competition (and selling for the purchase value)?
The winner of the 2013 MIT Mystery Hunt’s team name was the complete text of Atlas Shrugged. How many words long is that team’s name?
How many times more energy is released due to the mass-energy equivalent of of glucose compared to the metabolism of glucose?
How many characters are in the text of this test?
What is the mass of all humans on Earth in daltons?
How many ways are there to make change for a dollar?
What is the worldwide coffee bean production, in picograms?
How many gallons of water does it take to grow one almond?
What is the difference in dollars between the amount of Skittles and the amount of Swedish Fish sold in the US in 2017?
What percent of the world’s salt is used to de-ice American roads?
How much power (in Watts) did the space shuttle consume?
There are a total of 636 teams attending the 2022 BirdSO tournaments. Suppose geon, in their benevolence, decided to give away free T-Shirts to four teams. How many ways are there to randomly select those four winners?
The mantis shrimp has sixteen color-receptive cones. One can assume that if they developed advanced technology, they would eventually create RGBESUCLYKNOZWJM LEDs (as opposed to our RGB LEDs). If each color can have an intensity level of 0 to 6, how many possible colors would there be?
How many carbon atoms does an average size antigen contain?
We are designing a space station that can mimic Earth’s gravity using centrifugal acceleration. Sup- pose the space station is a spinning torus with a diameter equal to the width of the ISS, what angular acceleration would be needed, in arcseconds per second?
In Beauty and the Beast, Gaston famously ate 4 dozen eggs each day in his childhood (let’s assume until age 18), and then upon adulthood, he ate 5 dozen eggs each day. How many kilocalories worth of protein has Gaston eaten from eggs in his life so far? Gaston is canonically 25 years old.
Minecraft Steve decides to rob a bank. He mines through the obsidian walls and fills his inventory (36 slots) with stacks (64 items per stack) of gold blocks (each block is 1 meter3 ). What equivalent USD value of gold did Steve escape with?
How many meters would a strand of DNA be that could hold the entire data storage of the internet?
Count the number of unique homeomorphically irreducible trees of size n=
In case you weren’t aware, Donkey Kong’s Coconut Gun can fire in spurts. What the DK Rap didn’t tell you was that his Coconut Gun can also fire constantly, shooting coconuts about as quickly as a real-life machine gun. If Donkey Kong were to buy all the coconuts produced in the world in 2020, how many hours could he fire his coconut gun before running out of coconuts?
How many attoparsecs are in a foot?
Norway is the 118th most populous country in the world. What is the population of Norway?
How many fish are there, on average, per meter cubed of water in the earths ocean?
The James Webb Space Telescope was recently deployed to L2, a point of equilibrium (one of five) in space relative to the Sun and the Earth. The equation to calculate L2 is [M1/(R+r)^2] + [M2/r^2] = [(M1*R/(M1+M2)) + r]*[M1+M2/ r^3] where M1 is the mass of the larger object, M2 is the mass of the smaller object, R is the distance between the two objects, and r is the distance to L2 from the smaller object. Calculate the distance, in meters, to L2 for a system with a 0 × 1030 firkin and a 5 × 1022 firkin object that are 2 × 10^10 furlongs apart.
How many 2 liters bottles of Coke would you need to bottle such that the amount of CO2 in the Coke is equivalent to the amount of CO2 released from streaming everything on Netflix?
Express Hubble’s constant (taken as 68 km/s/Mpc) in Planck units, given: 1 Planck Length = 616255 × 10−35 m, 1 Planck Mass = 176434 × 10−8 kg, 1 Planck Time = 391247 × 10−44 s
How many prime numbers are there that are less than the number of kilometers that equal the diameter of the observable universe?
The AIME has fifteen questions, each of which with an answer that is an integer from 000 to 999 inclusive. If you guessed all the questions on the AIME, what is the probability that you get exactly 12 questions correct?
The median person has ten fingers and can easily press ten keys on a keyboard at once. They could even use their palms to press more keys. Suppose the median American woman (by weight) can somehow distribute their entire body mass to press keys. How many Anne Pro 2 60% keyboards with Gateron Brown switches could they press down at once?
Compute 2^2^2^2^2 .
Express Coulomb’s constant 988 × 109 kg m^3 /s^2 C^2 using the units (picogram)(smoot)^2 (miles)/ (Planck time)(femtosecond)(exacoulomb)(yottacoulomb)
Calculate 2[6]2 (alternate formatting 2↑↑↑↑2) where [6] or ↑↑↑↑ represents hexation. Hexation is defined as iterated pentation, pentation is defined as iterated tetration, and tetration is defined as iterated exponentiation. (Exponentiation is iterated multiplication, and multiplication is iterated addition).
In the video game Stardew Valley, one cup of coffee costs 300g (g is the in-game currency). Buying three coffees in the game allows you to cook a Triple-Shot Espresso, which sells for 450g. If you were to convert the United States’ yearly coffee consumption into Triple-Shot Espresso, how much g would you lose?
How many buckminsterfullerene (buckyballs) can you create using all the carbon in the air inside a standard soccer ball?
Convert 1 (tons4 × nanograms3 × parsecs2 × years) / (attoseconds2 × light year × pounds3 × kilograms3 ) to newton-seconds (standard SI units)
If I randomly shot a bullet horizontally at a 1 cm wide target 10 meters away every minute with my mouth wide open and pointed to the sky, and everytime I hit the target, a flying bird would poop somewhere on earth, and everytime I had bird poop land into my mouth, I would run a one mile loop, how many food calories would I burn purely from running in a galactic year?
If all of the energy from a type Ia supernova was pumped into the ice in Antarctica, what would be the final temperature of the ice?
If a photon with a wavelength of Planck’s length were to collapse its mass-energy equivalent to a black hole, how long in seconds would it take for this black hole to evaporate due to Hawking radiation, given that the lifetime of a black hole with the mass of the sun is around 2E67 years, and that time taken to evaporate is inversely proportional to the mass3 ?
How much value was erased from the stock market during the 2008 recession, measured in US dollars?
How many people in the US are named Katherine?
How many donuts are sold by Krispy Kreme in a year?
How many points did Kareem Abdul-Jabbar score during his entire NBA career?
What was Nike’s total revenue during the 2022 fiscal year, measured in US dollars?
What is the area of the Amazon rainforest, measured in square miles?
What is the total number of wins that the Patriots franchise has?
What was Pokemon Go’s active user count in 2021?
What was the peak value attributed to FTX prior to its bankruptcy, measured in Zimbabwean dollars?
How many Google searches were made in the past year?
What is the distance between Jupiter and Earth, measured in meters?
What is the diameter of a proton, measured in Planck lengths?
How many hairs are there on the heads of people living in the city of Providence, RI?
How many red blood cells are there in the average adult human?
What is the combined length of all fingernail growth of an average human in their lifetime, measured in miles?
What is the distance traveled by the cereal you had for breakfast from the point of consumption to the point of excretion, measured in angstroms?
What is the length of a typical mitochondria, measured in light-years?
How much does a mole of the protein Titin weigh, measured in grams?
How much area would all of the pages of the books in the Library of Congress cover, measured in square feet?
What is the distance that the average human walks in their lifetime, measured in femtometers?
How much water is there on Earth, measured in cups?
How many lawyers are there in the state of California?
How many billiard balls would it take to fill up the water tanks of the Georgia aquarium?
How much data is used in the process of streaming a 2-hour long movie in HD on Netflix, measured in bits?
What is the cost of a Big Mac, measured in Brown University endowments?
How far does a sloth travel in a day, measured in marathons?
How long ago was the sinking of the Titanic, measured in the age of the universe?
How many Olympic-sized swimming pools would fit inside a coffee mug?
How many unique ordered arrangements of a standard deck of 52 playing cards are there?
How many permutations are there of the letters in “BrownUniversityScienceOlympiadInvitational”?
What is the natural log of 12345 raised to the power of the natural log of 54321?
What is 17 raised to the power of 71?
How many moles of water are found on Earth?
The mass of the Sun is equivalent to the mass of how many school buses?
The wavelength of visible green light is equivalent to how many toothpick diameters?
The volume of the Pacific Ocean is equivalent to the volume of how many keyboard keys?
How many loops would be drawn in the first 200,000 digits of Pi? (For the sake of this question, 4 isn’t considered to have a loop while 6856 has four)
How many bolts of lightning strike Earth’s surface each year?
How many nanoseconds of content is uploaded to YouTube in two weeks?
How many terameters are in an angstrom?
What percentage of the total water on Earth is found in rivers?
What percentage of people who have ever lived are alive today?
How many total schools are in the state of Florida?
What is the fuel cost, in cents, of a road trip from Tampa to Philadelphia?
How many humans would it take to accumulate enough total DNA to string together a strand that is equivalent to the estimated diameter of the observable universe?
What is the ratio of wheels to doors on Earth?
What is the ratio of the human population in 2000BCE to the population in 8000BCE?
What is the total number of reported Covid-19 cases worldwide?
How many species of insect are found in Florida?
How many amperes is enough to kill an average adult male?
What is the time, in seconds, it takes for a photon to travel across downtown Tampa?
If a coin is flipped 239 times, what are the odds of getting all heads? (The common log of 2 is about .30)
How many meters do you travel in total displacement within the milky way galaxy over a lifetime?
How many words will you speak in a fortnight?
How many carbon atoms are found in a 20 fl oz bottle of Coca-Cola?
What is 10^[(2*log(5)) + log(10) + log(4)]?
What is the probability of a randomly selected person on Each having an IQ of above 200?
How many femtojoules are in a petajoule?
A particle is placed in a rigid box (the walls are impenetrable). What is the probability of finding it anywhere within? For reference, the one dimensional wave equation is ψ=Asin[(nπ/L)*x]
Without accounting for inflation, how much money, in US dollars, did the highest grossing film of all time generate?
What is the coefficient of kinetic friction for wet ice?
How long is the total length of your short and long intestine in meters?
A 27 base pair DNA strand could theoretically code for how many different polypeptides?
How much heat, in joules, is required to raise the temperature of all of the earth’s ocean water by 2 degrees celsius?
What is 3^[(4*4)+14] * 9^[6+(4^3+3^4)]? For reference, the common log of 9 is about
How many air molecules in a breath you take could have been shared by Einstein during his life?
How many words comprise the entire Harry Potter book series?
At its all time high, what would be the height, in meters, of 2023 bitcoin as a stack of one hundred dollar bills?
How many hours of coursework/studying does it take to complete a bachelor’s degree?
Approximately how many mutations have occurred in the DNA of your cells over the course of this testing block (1 hour)?
BullSO has been a tournament for how many science olympiad seasons?
How many words are on this exam (including the introduction and instructions)? [40 question exam]
First things first, I figured the best butter chicken recipe must be in India. Therefore, I got on a flight there. How long is the distance between the San Francisco airport and Mumbai, India in miles?
As it turns out, the plane has a new engine that uses hydrogen as fuel. State the distance between San Francisco and Mumbai in hydrogen atom radii, instead.
After making it to India, I felt a little bit tired from the long flight. How many hours are spent on airplanes every day?
In order to buy butter chicken, I have to convert my US dollars to rupees. How many rupees is the GDP of the United States in 2022?
Finally, I also need a hotel to stay in to search for butter chicken. How much money, in rupees, in total around the world is spent on hotels every minute? Now that I’ve made it into India and gotten myself settled, I can start looking for the perfect bowl of butter chicken. I’ve decided to learn a bit more about the dish. I also have to dish out some questions.
India, being the culinary capital that it is, consumes a large amount of butter chicken. If every atom of butter chicken consumed in 2022 was a full bowl of butter chicken, how many years would the giant chicken ball feed the Earth if everyone on Earth ate only butter chicken from that bowl? (Assume we don’t get sick of butter chicken.)
Butter chicken isn’t the only dish served in India. What is the proportion of all dishes served in India that is butter chicken?
Garam masala is an integral part of butter chicken. However, I’ve forgotten which ingredients are in garam masala. How many ways are there to choose a subset of spices that belong in garam masala?
Similarly, I’ve forgotten the ingredients in the dish itself. Assuming that garam masala is a single ingredient, how many ways are there to choose a subset of ingredients of butter chicken?
As I journey through India, I can see a lot of cows. As I’m hungry for butter chicken, I am wondering how much of it I can have. If all the milk from cows in India is used to make butter for butter chicken, how many plates of butter chicken can we make in a year?
Restaurants tend to serve a lot of rice. If we filled the volume of an entire restaurant with grains of uncooked basmati rice, how many grains would it take?
If I placed 1 grain of rice on the first square of a chessboard, 2 grains on the second, 4 grains on the third, and 2^(n-1) grains on the nth square, how many grains of rice would be on the entire chessboard?
Rice often comes in 25-pound bags at the supermarket. How many of these bags are consumed daily in the world?
If the surface area of every planet in the Solar System was covered with rice paddies, how much water, in liters, would be needed to irrigate them? Assume the rice is grown in wet paddies.
Water is also needed to cook rice. How much water, in liters, would one need to cook all of the rice grown on these planetary paddies of plunderous, plump perfection?
How many restaurants are in India?
If only one restaurant in India has perfect butter chicken, on average, how many restaurants do I have to visit to have a 50% chance of finding that one?
If it takes an hour to review one plate of butter chicken, how many times can I visit every restaurant in India in my lifetime? Ignore travel time.
In rupees, how big is the restaurant industry in India?
If every Fermi Questions competitor at an average invitational ate a meal of butter chicken at an Indian restaurant once every day since the creation of the universe, how much money in rupees would they have spent?
Assuming I’ve visited half of the restaurants in India on foot, how many steps have I made? (Assume optimal solution to traveling salesman problem.)
How many plates of butter chicken would I need to eat to travel that distance?
Assuming everyone from the US drove to every restaurant in India. If we make this a yearly tradition, how many gallons of gas will we use before the return of Halley’s comet? (Assume everyone drives their own car.)
As The Proclaimers once said, “I would walk 500 miles and I would roll 500 more.” If I rolled inside a giant hamster wheel, how many servings of butter chicken would I need to have enough energy to travel those 500 miles?
If driving evenly deposited rubber over the street, how many tires would I have to drive through to deposit a 1-meter thick layer of rubber over 500 miles?
How much money, in USD, is spent at Michelin-star restaurants every year?
What proportion of restaurants are Michelin starred?
Assuming you were constantly eating, how many nanoseconds would it take you to eat everything the world eats in a year?
Assuming all people eat on plates, how many barns of plate surface is washed every year? Count only the top surface that touches food.
If every menu in the United States was stacked on top of each other, how many cows high would they reach?
What is 2023! * 20! * 23! (Very cliche question.)
I, being a high school student, must study for the SAT. If I were to guess on every question in both math sections of the SAT, what is the probability that I’ll get 90% or above? (Assume all questions are multiple-choice with 4 answers.)
Seeing that my chance here is dismal, what is the chance that I obtain an above-average math score on the SAT? (If I were to guess on every question in both math sections of the SAT, what is the probability that I’ll get 90% or above? (Assume all questions are multiple-choice with 4 answers.))
How many vertices are on every platonic solid, combined?
Another cliche question: what is the 2023rd Fibonacci number?
How many letters are in all Goosebumps books, combined?
How much energy, in terms of plates of butter chicken, would it take to press down the keys on a typewriter to write every book in the Library of Congress?
What fraction of the permutations of 6 arbitrary letters consist of a valid 6-letter word in English?
It is often said that “a picture is worth a thousand words.” If we converted all words in the English language into pictures, how many cartridges would it take to print them if each picture was on a piece of 5’’x11’’ paper?
If I wrote a book every day on paper made from a tree currently on Earth, how many nanoseconds would it take for me to use up every tree?
If I had an atom of Uranium-235 that formed at the birth of the Universe, what’s the chance it’s still an atom of Uranium-235 today?
If I created a baseball-sized lump of alpha particles and they traveled together at their normal speed, what would be their kinetic energy? Assume they are perfectly packed together.
If I liquified a mole of moles and shaped that mole into a sphere, how many barns would the surface area be? (Hail Randall Munroe)
How many nanograms of ATP will be produced if a cubic smoot of butter chicken was metabolized perfectly?
How much energy, in Joules, is needed to propel a cannonball at the edge of space to orbital velocity?
If Rockefeller’s fortune accrued interest in a typical bank from the beginning of the universe, how many Chinese Yuan would it be worth now? (Note: The scoring for this question is different. The score is 5 if your estimate n if you calculate your answer as 10^n is within a factor of 10 of the true answer, 3 if within a factor of 100, and 1 if within a factor of )
How many red blood cells were shed by the soldiers killed in the Civil War?
Enrico Fermi, the scientist our event is named after, pioneered nuclear energy. How many grams of uranium would remain in a 1kg block of pure U-235 created when Fermi was born?
If we took every strand of hair from every human ever born and laid them end to end, how many lightyears would that mega-hair stretch?
In the bible, there was a cup described that had a perimeter of 30 cubits. Convert that to Smoots.
How much volume would a mole (unit of measurement) of moles (the small furry critter) take up? [L]
How long would it take for an average kid to completely fill up a pool with saliva? Assume no evaporation. [years]
If a 185 lb adult human climbed a staircase from earth up to space, how many Calories would be burned climbing to the top? [Calories]
Estimate how many snowflakes it would take to cover the entire world (not including oceans) in 3 meters of snow. Assume no compression over time. [snowflakes]
How many keystrokes would be required to write all of Williams Shakespeare’s plays? [keystrokes]
After the age of 5, 75% of the world’s population stops producing the enzyme, lactase, required to break down the sugars in milk, and they develop lactose intolerance. Lactaid is an enzyme supplement that supports lactose digestion. Determine the total number of Lactaid pills needed to ensure each of these individuals can enjoy a gallon of ice cream. Three original strength pills should be used per serving of dairy. [pills]
If you could collect all the viruses on earth, how many tall Starbucks cups (12 fl.oz.) could you fill to the brim? [cups]
In order to print the whole English Wikipedia assuming it stops updating at this point in time, how many pages would you need? [pages of 5x11 inch paper, 12 point font, singled-spaced]
How many pieces of luggage go through Seatac airport in a year?
How many words are spoken by the entire US population in a year? [words]
Approximately, how many blades of grass would it take to feed a 450 kg dairy cow for a week? [blades]
How much food does an average person eat in their lifetime? [g]
Estimate how many molecules of oxygen would be needed to combust enough octane to drive from California to New York. [molecules]
Estimate how many holiday cups are sold during the months of November through January at Starbucks in the US. [cups]
Determine the number of barns [Barn = 00 * 10 -28 m2 ] covered by Washington state’s apple orchards.
Estimate the total number of meters a team runs in an average FIFA World Cup soccer match.
Determine how many times a typical hummingbird flaps its wings in its lifetime.
Estimate how much time was globally streamed by Spotify listener’s over the past 5 years. [weeks]
Assuming no other expenses, determine the number of hours you would have to work at a minimum wage job to pay for 4 years worth of college tuition at a top-tier college. [hours]
Suppose you could harvest the energy from a fidget spinner’s rotational energy to charge your iphone. How many spins would it take to fully charge the battery?
A sheppey is the distance from which one has the most picturesque view of a sheep. This distance is 7⁄8 of a mile. At how many sheppeys/hour, does one need to travel to reach the Sun from Earth in an average human’s lifetime?
How many grains of rice are consumed in a single day around the world?
How many Hershey’s chocolate kisses would you have to melt to make a lifesize model of the moon? [chocolate kisses]
Approximately how many popcorn kernels are popped in all the movie theaters across the US on an average Saturday? [kernels]
Objects like the International Space Station travel about 100 miles above the surface of the Earth. If you have the wonder (and patience) on a clear night, you can see it pass overhead every 90 minutes. How fast do they travel to avoid falling back to Earth? [m/s]
How many gulps would it take to swallow Earth’s oceans?
Estimate how much a cup of tea heats up when you stir it for 2 min? [degrees C] Assume no cooling.
Suppose you were taking the SAT and decided to randomly guess on every multiple choice question. What are the odds that you would get all the questions right? Note: there are 158 total questions, each with 5 choices.
Suppose you wanted to send a radio message to the nearest exoplanet 4 light-years away. You have a great transmitter and power source large enough to provide electricity to Portland, OR. Estimate the intensity of the signal when it reaches the far-away planet. [dB]
How long could you power a game console if you were able to harness all the energy from a lightning strike? [min]
How much gravitational potential energy is stored in the water of a typical rainstorm? [J]
Estimate the number of Calories consumed at winter holiday parties in the United States.
What is the mass of all the DNA in a typical human? [kg]
How much energy is converted from gravitational potential to electricity by the Grand Coulee Dam? Answer in terms of HME [hamster wheel equivalents / min].
Estimate the cost of one minute of class time at a top-tier private university. [US $]
How many acres of coffee farms are required to supply enough coffee beans to meet the yearly demand in the United States?
What is the mass of the ink in a printed book? [g]
Estimate the thickness of a US penny. [copper atoms]
How fast does human hair grow? [miles / lifetime]
Estimate the rate at which electric charge flows through wires when someone charges their cell phone. [electron charge / second]
In the Incredibles universe, Frozone frequently creates ice bridges to slide across. (See figure at right.) To create the ice bridge, energy must be absorbed from the water vapor in the air so that it condenses and then freezes. Since we don’t see Frozone’s surroundings heat up when he uses his powers, let’s suppose that he absorbs that energy. Imagine he absorbs the energy from his surroundings to create an ice bridge 30 m long. How many single-serving bags of Doritos would he have to eat to gain the equivalent amount of energy?
In the Incredibles universe, Elastigirl is able to stretch to remarkable lengths. One possible mechanism might be that Elastigirl rearranges her cells rather than changing the volume of her cells. In that scenario, estimate the circumference of her upper arm (i.e., her biceps + triceps) [cm] if she stretches her arm to 10 m.
How much banana is too much banana? Bananas contain significantly high potassium concentrations. Potassium is an essential element for life as we know it. Among other things, it facilitates the normal transmission of signals through the nervous system. But, in nature, about 012% of potassium is the radioactive isotope potassium- Thus, the potassium-40 (K-40) in a single banana exposes a person to about 100 nSv (also known as a banana equivalent dose or BED). A lethal dose of radiation for 50% of people in 30 days (LD50/30) is about 5,000 mSv. Estimate the volume of bananas required to provide a lethal exposure to K- [classrooms]
Estimate how much helium you would need to float away on a lawn chair. [birthday balloons]
You see color because the cones in your retina interact with certain wavelengths of light (420 - 720 nm). If you had the same number of cones but could see the energy from a radio tower antenna transmitting at 5 MHz, what would the radius of your eyes be? [cm]
In the Marvel universe, Thor sometimes pounds his magical war hammer on the ground to create a shock wave to knock his opponents down. If his foes are 6 m away, estimate the pressure at the point of contact between the hammer and the ground. [atm] For the sake of this estimate, assume his foes are humanoid and have human mass.
If you walked at a snail’s pace in an approximately straight line, estimate how long it would take to travel from Camas to the top of Mt. Rainier. [hrs]
Estimate the amount of energy it takes to smile. [J]
How many hot dogs are eaten at a Boston Red Sox game?
How many liters of water are there in Earth’s oceans?
How many electrons in a mole of neutral oxygen gas?
How many rotations does a school bus tire make during a twenty-five-mile trip?
How many pennies are in $56,45
On Earth, how many millimeters long would the string on a simple pendulum have to be to have a period of one minute?
What is the mass of the moon in grams?
On average, how many hours of television commercials does a school student see during four years of high school?
If the entire human population could fit on one scale, what would it read in ounces?
How long in days does it take a quarter to fall 100 meters?
How many blades of grass are there on the playing area of a football field?
How many tick marks are there on a meter stick (including both metric and empirical sides)
How many Taco Bell burritos would it take to equal the price of an average college textbook?
How many electrons would you need to balance the weight of J.J. Thompson?
What is the wavelength of violet light in miles?
How many seconds is the average lifetime?
How many Oxygen molecules are there in a cup of water?
How many Joules of kinetic energy does a proton moving at 50% the speed of light have?
What would be the mass in grams of an ice cube the size of a tractor trailer?
How many words are in the Oxford English dictionary?
How many times would your heart beat during a sixmonth trip to Mars?
How many bits of information can be stored on a standard CD-ROM?
64!
How many M&M candies would fit in a Prius
What is the voltage necessary to move a single electron through a 670 Ω resistor?
How many electrons move through a 60W bulb in one hour?
What would the weight in pounds be of a fifty-foottall woman?
How many books are there in the library of congress?
How many possible combinations are there for a standard 3x3 Rubik’s cube?
How many square millimeters are in a square mile?
What number of US dollar coins would you have to lay on the surface area of the Earth in order to fully cover it?
How many hairs are on a black bear?
How long a line in millimeters will an average Bic pen write?
How many letters are in a Campbell Biology textbook?
6^457
How many inches per minute does light in a vacuum travel?
How many golf balls would fit inside the sun?
If you start with $1000, how many dollars would you have in 1,000 years with an annual return of 3%
How many grains of sugar are in a 50-pound bag of pure cane granulated sugar?
How many water balloons can you make out of the Earth’s entire ocean?
How many pounds of rice will the average Japanese eat in their lifetime?
How many miles of road are in the US interstate system?
How many atoms are in the human body?
How many US dollar bills would it take in order to create a stack from Stockholm to Beijing?
How many Pascals would the air pressure be in a bubble one mile below the surface of the ocean?
How many calories of energy is needed to evaporate the entire Atlantic Ocean?
How many grains of sand are there in the top most layer of the Sahara Desert?
What is the sum of all integers from one to one septillion, exclusive?
How many gallons of diesel fuel would it take for a town of 2000 people to travel in school busses from Montana to Texas?
How many questions are on this test?
How many golf balls would it take to fill up all the tanks in the Atlanta Aquarium?
What is the weight in nanograms of all the coffee beans that were consumed in 2022?
DISCARDD DISCARD
How many valid unique solved Sudoku puzzles exist?
At what speed do I need to throw a basketball in meters per second from the surface of Mercury for it to escape Mercury’s atmosphere?
How long would it take in seconds for an ant to diagonally cross a football field?
With what force in Newtons should I throw an ostrich egg at a 45 degree angle if I want it to land 85 meters away?
For how many days can a person survive on all of the oxygen produced by the Amazon rainforest in one minute?
How many unique legal chess positions are possible after both sides have played 8 moves each?
How many plastic bags need to be burnt to generate enough power to operate the Large Hadron Collider for a year?
What is the value of the 5,000,000 th term of the Fibonacci sequence?
How many calories are there in a Pizza Hut Pepperoni pizza the size of a baseball field?
How many dozens of glazed donuts can I buy from Dunkin Donuts in a year with the yearly salary of a US Senator?
How long in minutes will it take a person to play Beethoven’s Fifth Symphony at each of London’s metro stations? (you do not need to account for travel time between stations)
How many atoms are there in a basketball?
What was the power in watts needed to run New York’s train system in 2021?
How many meters on average did a person in Switzerland travel by train in 2021?
If you randomly pick 5 distinct letters of the English alphabet (in a particular order) what is the probability that they form a word present in the Oxford Dictionary?
How much memory in bytes does it take to store all the English books ever written in a PDF format?
How many credit card transactions took place in the world in 2022?
How many pennies need to be stacked to reach the height of the top of the Empire State Building?
What is the average value of a credit card transaction in the United States in dollars?
Tom has a chess board with 1 jellybean on the first square, 3 jellybeans on the second square, 9 jellybeans on the third square and so on with the nth square having 3^(n-1) jellybeans on it. How many jellybeans does Tom have in total?
How many people can the Eiffel Tower hold at maximum capacity?
At what temperature in Kelvin does a forest fire burn?
How many liters of sanitizer were consumed in 2021?
How many cups of coffee are consumed in the United States every day?
How many strands of hair are there on all the heads of people in the world?
How many seconds of videos have been uploaded to YouTube in 2021?
What is the value of the 1,000,000th term of the Catalan sequence?
How many toothpicks are needed to completely cover the body of a blue whale?
How many pounds of chicken are used every year by Chipotle?
How much power in watts was needed to power UNC’s campus for the year 2021?
How many unique types of bacteria exist in the small intestine of the average person?
How much coal, in kg, needs to be burned in a coal-fired power plant to provide enough electrical energy for a typical 100 Watt light bulb for one year?
How many light years are there in 30 kiloparsecs?
What is the total length in cm (placed end to end) of all of the blood vessels in the human body?
How many quills does an average porcupine have?
What is the total distance for a round trip visit from Venus to Mars in km?
How many km in 165 nm?
How many crayons can be produced with one acre of soybeans?
What fraction of a mile is a cm?
How many km are there in a light-year?
Estimate the volume of Lake Superior in cubic km.
How many seconds are there in 15 chronon?
What is the wavelength in miles of red light?
What is the probability of winning the MegaMillions Jackpot 2 consecutive weeks by buying only one ticket per week?
How much energy per einstein is emitted from the radio station “Hits 5 FM”? Answer in kilojoules per Einstein.
As of November of 2004, how many non-trivial zeroes of the Riemann Zeta Function have been calculated?
What is the value of 1 googol times one centillion?
What is the gravitational force (in newtons) between a standard shot-put and a standard baseball placed on opposite goal lines of a football field?
How many milligrams of tea (not including water) are there in China?
If you counted all of the stars in the Milky Way at a rate of one star per second, how many years would it take you to finish?
How many cubic centimeters of diesel fuel are consumed by a cruise liner the size of Queen Elizabeth II on a voyage of 100 nautical miles?
How many cups of water at room conditions would it take to equal the mass of the world’s largest rubber band ball?
If you rolled a pair of dice a million times, how many times would probability suggest that you would roll a combined roll of 2?
What is the sum of all of the odd numbers between 1 and 1,000,000?
How many milligrams are in a carat?
How much is the average number of inches of precipitation in a century for the world’s rainiest city, Kaurai, HI?
How many drops of water are needed to fill a swimming pool (20 x 12 x 2 meters)?
Estimate the number of molecules in each liter of air in the Earth’s atmosphere.
An atomic clock is driven by so many radiation cycles of cesium-133 per second. How many radiation cycles would occur in one year?
How many yards of duct tape would it take to cover the world in duct tape?
How many electrons would there be in 15 amperes of electrical current running through a wire?
If you line up human rod cells (photoreceptors in your eye), how many can you fit if you start from sea level and travel down to the lowest point on earth?
How many carbon atoms fit from the distance from sea level to the highest point on earth?
Every time someone searches something on Google, Bob punches his friend Howard right smack in the gut! How much energy in joules has Howard's abdomen taken in over a century of searching? (Assume a constant searching rate)
How many tons of potassium ions is excreted from the average adult through urine in a day?
How many internet users are using a VPN to access content blocked by The Great Firewall in China?
How many days would it take one person to shed enough skin cells (stacked on top of each other) to reach the height of the tallest building in the world?
How many milligrams of glass would you need to cover the entire surface of the moon in a 5 cm layer of glass?
How many joules would you need to launch a one kilogram salamander into low Earth orbit?
How many E. coli could grow from a single cell (assuming unlimited resources) in the time it takes for Mars to complete one orbit of the sun?
How many bowls of instant noodles could you purchase with the total cost of attending UC Berkeley as an out of state student in 2017?
How many megabytes are used in a year long video call between two mobile devices on Skype?
How many pounds of CO2 are created by a plane flying from Boston to Houston?
How many calories do I burn if I climb the Great Wall one stair at a time? Two stairs at a time?
How many seconds would it take to view all the snaps sent within the past hour?
What is the pressure change when a plane descends measured in pumps in a bicycle pump?
How long do three hamsters running on a wheel take to power a plane to successfully ascend?
How many gallons of water is needed to produce all the cotton needed for clothing production each year in the US?
Suppose my friend who really likes to shake her leg can convert the energy it takes to shake her leg passively into actual energy. How many hours would she have to shake her leg to produce the amount of energy needed to power a house for a year?
Suppose you met a person on the subway to the airport. What are on the chances that you are on the same flight and end up sitting next to each other?
How many people in the US have food allergies?
How many dollars of medication is bought yearly to combat those allergies?
Suppose you visit Boston for a few days. How many people would you have to talk to at Harvard to find someone who is from the Houston area?
Glancing down at Iowa, how many ears of corn can you see from a plane hovering at the height of the clouds on a perfectly clear day?
How many gallons of ethanol is produced from the corn produced by the US in a year?
How many minutes would you have to run to burn off the splurge that you went on while you ate all the ice cream available at a grocery store?
What is the flow rate of the Allegheny River (one of the three main rivers in Pittsburgh) in cubic feet per minute?
If you had a spherical shell of pennies 1 layer thick with the Earth’s mass, what would this shell’s radius be in meters?
How many years could all the electricity on Earth be supplied using the total light energy that hits the Earth in 1 second?
How many Olympic swimming pools could be filled with all the water that rains on Earth over the course of a year?
What is the mass of the Earth’s atmosphere in kilograms?
If everyone on Earth submerged themselves in the ocean at the same time, how much would the sea levels rise, in meters?
If the Moon was made of swiss cheese, how many Calories would it be?
What is the surface area of Antarctica in acres?
Between the years of 2000 and 2020, how many people traveled through Pittsburgh International Airport?
How many miles are collectively driven by all Americans, per year?
What fraction of Americans are competing in Science Olympiad Division B or C this year?
How many breaths of air are taken by all competitors at this competition over the course of the competition?
What fraction of humans currently riding on a plane at this instant?
What fraction of humans that have ever lived are currently alive?
How many liters of water will the average person drink in their lifetime?
How many dollars worth of gold could a Boeing 747 cargo plane transport?
Over the course of the time you spend on this test, how much money will Jeff Bezos make from Amazon revenue, in dollars?
How much would a Sun-sized sphere made of pure silver cost in dollars?
How much money was spent on Halloween candy in the United States last year?
How many dollars worth of pennies are currently in circulation in the US?
What would be the value of a stack of dollar bills the height of the Statue of Liberty?
How many hours would an average American need to work in order to purchase a Boeing 787 Dreamliner?
What is the product of first ten positive perfect squares?
What is the number of digits in 1521315213?
What is the volume of an icosahedron with length 15?
What is the 2023th pentagonal number? (The first few pentagonal numbers are shown in Figure )
I have a group of 50 students, and I want to choose 15 of them to form our school’s Science Olympiad A team (without choosing events yet). How many ways can I do this?
What is 1/(1 + 1/(2 + 1/(3 + . . . )))?
What is the 50th Fibonacci number (if the sequence starts with fib(0) = 0, fib(1) = 1)?
What is the furthest possible distance between Jupiter and Saturn (in m)?
What fraction of sunlight reaches earth?
What is the ratio of mass of Neptune to mass of Earth?
What is the escape velocity of an apple in a vacuum (in m/s)?
Assuming there was a hole that leads directly to the center of the Earth, how long would it take to fall to get there (in seconds)?
How many times faster is a commercial airplane (while cruising) than a normal walking pace?
How many times could you charge an iPhone 14 using the energy released during the Trinity nuclear test?
How many newtons of force are exerted on the Earth due to the gravitational attraction of the Sun?
What is the diameter of Sars-COV-2?
How many ants are on Earth?
Number of red blood cells produced every second in the human body?
Fraction of US population with Down Syndrome?
How much honey does a honeybee make in its lifetime in kg?
What is the average lifespan of a lanternfly (in days)?
How many twists does DNA make within a single human cell?
How many classrooms does CMU have in the Pittsburgh campus?
What is the number of courses offered on the CMU Pittsburgh campus in spring 2023?
How many active student organizations does CMU have?
How many applicants were there for the class of 2026?
What is the endowment of CMU per year?
What is the size of CMU’s campus (in square meters)?
At one stroke per second with a common bicycle floor pump, how long in minutes would it take to fill the volume of the Goodyear blimp with air to atmospheric pressure? Assume no heating and no rest breaks.
How many hours would Niagara Falls have to flow to empty fill the volume of Lakes Erie, Michigan, Huron and Superior if no water flowed into the lakes?
How many hamsters would you need to run simultaneously on wheels to produce the power to run an electric oven?
How many trailers (as in tractor trailers) are there in the United States?
How many helium filled party balloons would you need to lift the Great Sphinx above the ground?
How many dollar bills would it take to cover the land mass of the United States?
How many grains of rice would have the same mass as 100 hippopotami?
How many dogs are there in the United States?
How many pounds of electrons would you need to levitate one pound of protons if they were one mile apart on Earth?
How many squirrels are there in the US?
If a major earthquake occurred in San Francisco, California, how many milliseconds would pass before the resulting shear wave reached Syracuse, New York?
The zombie apocalypse might involve the invasion of the US from another country. Tightly packed, how many zombies could be transported on a 32 kilometer long freight train out of Canada?
How many college students in the United States have blue eyes?
Of the students in question fourteen, how many will major in science or engineering?
How many feathers are removed from turkeys for one year’s Thanksgiving in the United States?
Using just the letters in the alphabet, how many unique 26-letter sequences are possible?
How many nucleons flow down the drain during an average shower?
In nanoseconds, how long would it take light to travel the length of all the roads paved and unpaved, in the United States?
How many acres of land in Texas, California, Alaska and Rhode Island combined?
How many chlorine atoms in a properly chlorinated Olympic-size swimming pool?
How many passenger cars are there in world?
If in the interest of security, an observation tower were built every two thousand feet along the shores and borders of the continental United States, how many towers would be necessary?
How fast in miles per hour would you need to be moving so that a red light you are approaching appears green?
How many robins are there in North America?
How many golf balls could be in a single layer in the country of Croatia?
What is the mass in kilograms of the number of electrons necessary to provide an average US residence with electrical power for a day?
How many 8-cut pizzas would it take to provide two slices to every 2016-2017 New York State Science Olympiad competitor?
How many deuterium atoms can be expected to be encountered in a cubic mile of sea water?
If the New York State Thruway, including the shoulders of the road, were paved with yellow bricks, how many would be necessary?
How many electrons are on the negative plate of a 17 μF capacitor charged to 480 V?
How many people in West Virginia are aged 65 and older?
How many movie tickets are sold in a year in the United States?
What is the mass in grams of the Empire State Building?
How many square feet is the country of Argentina?
How many bushels of apples does New York State harvest annually?
How many oxygen molecules (O2) does the average human inhale in their lifetime?
What would it cost in dollars to buy enough diesel fuel to transport the entire population of New York State to Miami Beach via coach bus?
What is the mass in grams of a Nimitz-class US aircraft carrier?
How many sugar cubes would you need to stack to build a tetrahedron 100’ high?
How many Escherichia coli bacteria, arranged end to end, would you need to reach across upstate New York?
What is the value in dollars of a $1,500 investment in 85 years at an annual return of 5%?
How many cubic meters would the cargo hold of Santa’s sleigh have to be to carry a twelve-inch action figure for every girl and boy in the world?
How many trees in the Adirondack Park?
How many pieces of popcorn would it take to make a garland that wraps around the Rockefeller Center Christmas tree once every foot?
How many inches of pencil would it take to draw a line around the equator of the Earth?
How many visible light photons per second would you have to reflect off a solar sail to accelerate a school bus at one g?
How many dump truck loads of dirt would it take to fill in the Grand Canyon?
How many AA Batteries would it take to provide the electrical power to a town of 100,000 for a day?
How many electrons in a mole of neutral water?
How many rotations does the axel of a car make during a 2-mile commute?
In honor of me eating at Cracker Barrel for the first time in my life this year, what is the annual revenue (in USD) of Cracker Barrel in 2022?
We had to Google a ton of research to create this exam. How many Google searches are done every day?
As a Midwest local, one of my favorite pastimes is sitting in cornfields. . . doing nothing. About how many pounds of corn are grown and harvested in Indiana each year?
Why do ice cubes always come as. . . cubes? Why aren’t there ice spheres? or ice cylinders? If you froze all the freshwater (include all sources, not just surface lakes, ponds, etc.) on Earth into an ice cube, what would the side length of the cube be
In the wise words of Albus Dumbledore, “Fermi Questions is the best Scioly event!” Directly after worldwide release, how many seconds did J.K. Rowling have to wait until she sold enough copies of Harry Potter and the Deathly Hallows to be able to stack them to the International Space Station?
One of my favorite songs is Bruno Mars’ Talking to the Moon. Unfortunately, sound does not travel through space, so Bruno’s words never made it to the moon :(. Assuming the sound does not decay, and assuming we use the speed of sound through air, How many seconds would it take your voice to travel the equivalent distance from the Earth’s surface to the moon?
Do you ever see those funny graphs Apple presents to show how much better their devices are than their competitors? It got me thinking about Apple’s new computer chips. Intel 4004 was the first ever commercially produced microprocessor. How many times more transistors are on the new Apple M2 chip, compared to the Intel 4004 chip?
Did you know that capsaicinoids are the active chemical compound found in peppers that make them spicy? How many times hotter is the hottest capsaicinoid compared to the hottest jalapeno peppers, on the scoville scale?
Sometimes, I spend more time looking for a show than actually watching a show on Netflix. How many days would it take to watch all of Netflix (assume Netflix US)?
Wow, that’s a lot of days! How many megabytes of data would it take to stream all of Netflix (assume Netflix US) in HD?
Speaking of streaming services, have you made your Spotify “playlist in a bottle”? On average, how many hours would it take for you to listen to all of the songs Spotify adds to its collection in a single day?
Fermi Questions are usually solved by what people often call “back of a napkin” calculations. If you used a BIC ballpoint pen to draw a continuous straight line, how many paper napkins would you need to draw on until the pen ran out of ink? In other words, if you used the pen to draw one single horizontal line on each napkin, where the line is equal to the side length of the square napkin, how many napkins could you draw on until the pen ran out of ink? Assume the napkin is NOT unfolded (how a paper napkin looks in its packaging).
Something I miss from high school is competing against my classmates in Kahoots. College professors should use them more often! How many Kahoot sets have been created since the inception of the site?
The Wiki Game is where you try to jump from one Wikipedia page to another by only using the hyperlinks on the pages. Across all Wikipedia articles, how many hyperlinks are there to the “United States” Wikipedia page?
One of the most popular drinks amongst my friends these days is bubble tea. Did you know bubble tea originated in Taiwan? What is the global bubble tea market value, in New Taiwan Dollars?
The New York Federal Reserve is one the most important institutions for the U.S. economy. How many Lydian stater gold coins (the first gold coin ever used for currency in the world) would equal the amount of gold stored in the New York Federal Reserve?
A famous icon of NYC is its squadron of yellow taxi cabs. How many miles do all of the taxi cabs drive in a day, cumulatively?
You may have seen this one coming. It’s the classic interview question to test your analytical skills! How many windows are in NYC? Don’t forget that all windows count: homes, cars, boats, you name it.
One of my favorite experiences in NYC has been celebrating 4th of July here. In 2022, how many shells were set off for “Macy’s 4th of July Fireworks” celebration?
We couldn’t get through the NYC section without talking about Columbia! Re- cently, Columbia has been under public scrutiny due to it giving inaccurate information to U.S. News national university rankings. As such, Columbia’s ranking dropped to 18th in 2023, compared to 2nd in If you multiplied Columbia University’s rankings in the “U.S. News Rankings of best national universities” over all years from 1988 to 2023 (inclusive), what would your answer be?
I wanted to ask this question about t-rexes but unfortunately I couldn’t find any concrete data on them :(. How many genes does a fruit fly have?
“Mexican Coke” is a special form of Coca Cola where all the sugar in it is purely real cane sugar (i.e. sucrose). How many molecules of sugar are there in a 12 oz. Mexican Coca Cola bottle?
Did you know that a parsec is not a unit of time, but rather a unit of distance? How many hours would it take the Saturn V rocket, traveling constantly at its top speed, to finish Han Solo’s famous 12-parsec Kessel Run?
In Mission Impossible: Rogue Nation, Tom Cruises’ character, Ethan Hunt, holds onto the side of a plane as it takes off. Assuming that the plane took off at a constant velocity of 200 mph, and that Ethan is holding the plane such that his body is aligned with the wind (“diver position”), how many Newtons of force are exerted on Ethan Hunt by air resistance?
We take for granted that when we charge up our batteries, they don’t get heavier... or do they? Assuming that an iPhone 14 has a 3000 mAh battery that is rated at 7 volts, how many more kilograms does an iPhone 14 weigh when fully charged, compared to when its battery is completely empty, all else equal? Assume for sim- plicity that all electrons in the battery have zero kinetic motion, regardless of the battery being charged or not.
We like to call this question the Power Tower. What is 3^3^3?
We like to call this question the (Imagine "Power Tower" but upside down) .What is 2^2^..?
Interestingly, the largest prime number ever found was discovered in For the past 4 years, nobody has cared enough to look for the next; and neither do we! Just tell us: what is the ten millionth prime number?
A tetromino is a geometric shape composed of four squares, connected orthogonally (think Tetris pieces). How many distinct ways are there to tile a 2 × 100 board with tetrominoes of any shape?
A childhood card game I loved to play with my brother is “War.” You always start your hand with half the cards in a standard 54-card deck. Assuming order does not matter, what are the total unique hands you can start out with in “War”?
Thousands of tourists visit the Grand Canyon each year. How many pounds of water are required to fill the entire canyon?
Selfies are one of the most common types of photographs. How many selfies are estimated to be taken globally in one day?
I’ve never understood why chocolate is associated with love... How many pounds of chocolate were bought during Valentine’s Day week in 2023?
India has one of the lowest rates of meat consumption per capita, while the U.S. has one of the highest. On average, how many people from India would you need to match the yearly meat consumption of the entire US population?
Columbia recently made a gaming lounge, outfitted with some of the newest and fastest PC hardware on the market (all the more reason to come to Columbia)! How many operations does an NVIDIA RTX 4090 TI GPU (the top-end consumer available GPU as of 2023) perform per second?
2023 was a big year for Taylor Swift – TIME person of the year, a billion-dollar tour, and Spotify’s top artist, to name some achievements. What is the product of all of Taylor Swift’s ex and current boyfriends’ heights (in feet)?
Did you know chinchillas have the densest fur (in terms of number of hairs per unit area) out of all mammals? How many more times dense is a chinchilla’s fur compared to the average human head?
Chess is far from being a “fully solved” game, but we’re slowly making progress. In 2018, computer scientists finally finished tabulating all possible positions with 7 or fewer pieces left on the board. How many legal chess positions can be created using 7 or fewer pieces? Remember that a “legal position” must contain two kings, pawns can’t be on the first or last rank, etc.
2024 means another U.S. presidential election year! If you took all U.S. presi- dents that have an “e” somewhere in their full name and multiplied their number n together (where they are the n-th president), what number would you get? – e.g. Thomas Jefferson x Joe Biden = 3 * 46 =
The speedrunning community loves the original 1985 Super Mario Bros. game, on Nintendo’s NES console. How many frames (ran on original NES) does it take to complete Super Mario Bros., based on the current world-record fastest speedrun?
You ever think about how physics-defying Carl’s house is in the movie Up? He always managed to keep exactly the right number of balloons attached to the house for it to float one foot o↵ the ground. How many standard balloons, filled with helium, would you need to lift the Empire State Building?
Did you know that it’s a kicker that holds the all-time high for career points in the NFL? What is the product of the highest number of career points scored in the NBA, career goals scored in the NHL, career points scored in the NFL, and career runs scored in the MLB? (By career points, we mean the number of points scored across a single player’s entire playing career).
Spider silk is remarkably strong – however, we haven’t quite figured out how to create web fluid, so no swinging around like Spiderman yet. How many times greater is the tensile strength of spider silk compared to that of steel? Note that tensile strength is measured by stretching a material until it breaks.
Many people dream of traveling the world, and some of them also dream of trying every item on the McDonald’s menu... people have di↵erent tastes I guess. How many times could you go around Earth’s circumference, by lining all of the burgers that McDonald’s sells (globally) in one year? Assume the burgers are placed along the equator.
In Percy Jackson, Delphi Strawberry Service is the cover name for Camp Half- Blood. The cost of constructing a temple dedicated to one god at the camp requires selling a 16-wheeler truckload of strawberries. If each of the major Greek gods were to receive a temple, how many pounds of strawberries would the camp have to sell?
In 1946, Enrico Fermi was awarded an honorary degree of Doctor of Science by Columbia for his discovery of nuclear reactions. Since 1896, how many degrees has Columbia University awarded in total?
Some of you have traveled from very far to come to today’s Science Olympiad! If you summed all of the direct distances (“as the crow flies”) between Columbia and each school at today’s invitational, what would the total distance be in kilometers?
Low Library (the big domed building in the middle of campus) isn’t actually library anymore! In 1934, all books were removed and moved to Butler Library. At full capacity, how many books was Low Library expected to accommodate?
Columbia’s campus is very small - I can walk to any of my classes in less than 5 minutes! If you combined the land across all Ivy League school main campuses (exclude any land owned outside of the main campuses), how many of Columbia’s main campus could fit in this area?
Do you all think the Columbia classroom chairs are comfy? How many chairs are there within all the registrar-managed classrooms on Columbia’s campus?
(Physics) A common joke about particle physics research is how we keep needing to construct bigger particle accelerators to make any new discoveries. How many times more powerful is the Large Hadron Collider at CERN compared to the first cyclotron ever made by Ernest Lawrence back in 1931?
(Physics) Brian and I were lucky enough to watch Oppenheimer at an IMAX 70mm theatre last summer. Assuming you only account for the projector and sound system, how many times could an IMAX movie theatre play Oppenheimer using solely the energy from the 1945 Trinity nuclear test’s explosion?
(Astronomy) Did you know there will be a total solar eclipse that goes directly through the continental US on April 8, 2024? If you witnessed a solar eclipse, about how many blue moons (the 2nd full moon occurrence in a calendar month) would you see until you saw another solar eclipse, still standing at the exact same spot?
(Chemistry) Have you seen the famous Mentos and Soda experiment? If you dump Mentos into a bottle of soda, the carbon dioxide bubbles expand rapidly, creating a geyser. If you put a single Mento into a 2 liter bottle of Diet Coke, how many bubbles are produced in the resulting geyser?
(Biology) Villains are always saying creepy things like, “this sword was forged from the blood my enemies.” Assuming perfect extraction, how many human men would you need to extract enough iron to create a full medieval broadsword?
How many digits in pi do you need to get the first instance of 123456789?
A rabbit is traveling from (0, 0) to (24, 24) by hopping one unit in the positive x or positive y direction each step. However, there is a snake at each lattice point where both coordinates are odd, e.g. (1, 1) or (1, 3). How many paths can the rabbit take without encountering a snake?
Let’s talk about telescoping. What is SQRT(1 * SQRT(5 * SQRT(25 ...)))
The prime factorization of 2024 is 2^3 * 11 * What is the sum of all positive numbers less than 20242 that are divisible by all of 2, 11, and 23?
What is the maximum number of regions that a circle can be partitioned into by drawing 100 lines?
How many drops of water are in Lake Ontario?
How many steps do I need to climb to burn off the calories in a slice of pizza?
How many boba balls are scooped in New York City every day?
How much electricity in watt-hours is used in NYC each day?
How many fish are in the ocean?
How many beans can you fit in a stretched stomach?
How many nature valley granola bars can fit over New York City?
How many carbon molecules are in a white cotton t-shirt?
How many skin cells are in your ear lobe?
If the Sun’s volume were to increase by the volume of the Earth, what percent would its volume increase?
How many milliliters of milk can a cow produce in its lifetime?
How many pennies are needed to cover the human body?
How long in meters can you draw a line with 5 wooden pencils?
If you melt down the Statue of Liberty, how many molecules of copper would you have?
How many milliliters of sweat are produced in the United States every year?
How long in seconds does it take for light to travel from the ceiling of this room to your eye?
How many water molecules are used in a typical 10 minute shower?
How many grams of nitrogen are in the DNA of one human cell?
What fraction of the energy that the Sun produces each year does an atomic bomb produce?
How many sprays does a bottle of perfume hold?
How many CO2 molecules does a car emit each year?
How many times does the motor of a car rotate a crankshaft each year?
If you were to melt down all the recycled glass in the US each year, what would the final volume be in cubic meters?
How many ice cubes would you need to melt to raise the ocean level enough to melt New York City?
How many feathers would it take to snap an elevator cable?
If you took all the oxygen in this room and put it on Mars, how much would it weigh in millinewtons?
How many mosquito bites are required to collect one million liters of blood?
If you were to convert the energy in bananas to fuel, how many bananas would it take to fuel a car to drive from New York City to Los Angeles?
How many liters of helium would it take to lift the average house?
How many sheets of graphene stacked vertically are as tall as the empire state building?
How many grams of salt are in the Pacific Ocean?
How many people were involved in organizing and volunteering for this event?
How many schools participated in Science Olympiad in 2021-2022?
How many text messages were sent in 2021?
2^500
3^81
42!
How many Rubik's cubes can the world record cuber solve in the duration of this test?
How many of those cubes would it take to fill the room that this test was written in?
How many water molecules would there be in an 11 x 11 x 11 cm ice cube?
How many light bulbs are sold in a year?
How many meters tall would stacking all of these light bulbs be?
How many of the world's tallest building stacked on top of each other would reach this height?
What fraction of the distance from the Earth to the Moon is this height?
How many students at Cornell will eat instant ramen in a month?
The answer if we had asked 123456789^987654321
How many votes were cast in the 2020 election?
How many likes does the most viewed video on Youtube now have?
How many dislikes does this same video have?
How much more likely are you to win the Powerball lottery on the next drawing than to be struck by lightning in your whole life?
How many pages are in all textbooks used by a physics student in all 4 years of university?
How many liters of oxygen will you breathe during the duration of the exam?
How many molecules of oxygen are in this amount?
How many 40 meter trees would be needed to produce this much oxygen in this time?
76!
How much of Earth's water-bodies by volume does Lake Cayuga cover?
f(20) for f(1) = 1, f(2) = 2, f(n) = f(n-1) * f(n-2)
How much money is traded a day in the stock market?
How many acres were burned in wildfires in California in 2021?
How many neurons does your brain have?
How much current in Amperes goes through one neuron?
How many classes does Cornell offer?
What fraction of the lifespan of the universe has Cornell University existed?
What fraction of New York State does the main campus of Cornell University cover?
How many galaxies are in the Milky Way?
How many stars are in all those galaxies?
How many hours non-stop would it take to drive from Cornell to San Francisco?
How many avocados were consumed during the last Super Bowl?
How many people watched the League of Legends World Championships online and in-person?
How many Super Bowl stadiums would be required to fit this amount of people?
How many seconds would it take for light to travel the length of all pages of this test if all the pages were put back to back lengthwise?
How many minutes would it take for you to say the entirety of the Bee Movie script?
How many times would you have to watch Rick Astley's "Never Gonna Give You Up" in order to match the length of all videos uploaded to Youtube in a minute?
How many images are generated by the AI image generator DALLE daily?
How many Wikipedia pages are there?
How many Ping-pong balls can fit in a Boeing 737?
How many Boeing 737s exist out there?
How many of the world's first computer would it take to store the world's largest game in terms of file size?
How many hours did it take to write this test?
How many people in this room will pick the most popular answer to this question?
In the time it took us to procrastinate writing this test, how many people were born?
How many liters of water per capita are there on the planet Earth?
I have a 2006 Honda Civic (jealous?), how many electrons would it take to equal its mass?
How many moon circumferences make up one Earth circumference?
How many Calories of pizza does the average American adult eat per year?
How many days would it take light to travel the distance of the diameter of the Milky Way Galaxy?
What are the chances of rolling snake eyes 10 times in a row with two dice?
What is the average height of an American adult male in astronomical units?
How many copper atoms are in a pre-1982 penny (made of 100% copper)?
What is the ratio of the mass of the sun to the mass of the Earth?
The Library of Congress houses 167 million items. How many miles of bookshelves does it have?
George Washington, Thomas Jefferson, Theodore Roosevelt, and Abraham Lincoln are memorialized in Mount Rushmore in the Black Hills of South Dakota. If George Washington’s sculpted head had a body to go with it, how tall would super-sized George be in centimeters?
What is the population of the most populous nation in the world divided by the population of the least populous nation?
What is the number of square inches of ice surface on a typical National Hockey League ice rink?
What is the atomic radius of hydrogen in meters?
If you completely uncoiled one molecule of human DNA, how long would it be in meters?
How many meters above the Earth does the International Space Station orbit?
The James Webb Space Telescope orbits the sun at LaGrange point 2, how long (in seconds) does it take a radio signal to reach Earth from the JWST?
How many Jupiters could fit between the Earth and the Sun?
First produced in 1978, the Intel 8086 was the first processor with x86 architecture. What was its clock speed in cycles/second?
What is the volume of a standard NBA basketball in cm 3?
What would be the total weight in grams if I had one mole of each of the 118 elements on the periodic table (assume a standard ratio of isotopes)?
How many protons would be in that set of atoms (from the previous question)?
How many moles of meters from here to the south coast of Canada (going straight north)?
What is the population of the U.S.A. divided by the number of men who have walked on the moon?
How many floating point operations per second (flops) can the fastest supercomputer execute at its peak?
How long in minutes would it take to download an average .mp3 song file with a 6 kbps dial-up modem connection assuming nobody tried to use the phone and ruined the download?
How long in seconds can you shower and still use less water than taking a bath?
How many Terminal Towers, laid end to end, would reach from Public Square in Cleveland to the Washington Monument in DC??
As of the writing of this test, there have been 760 episodes of The Simpsons. How many megabytes of file space would a video file containing all these episodes in standard definition take up?
The engine in your new 2023 Dodge Challenger SRT Super Stock produces 807 horsepower. When you tell your Science Olympiad friends about it, they are not impressed until you convert that to SI units. How many Watts does the engine of your awesome new ride produce?
How long, in seconds would it take you to listen to all the works of W.A. Mozart back to back (assuming they were played at the intended tempo)?
How many tons of TNT would match the yield of the largest nuclear weapon ever produced by mankind?
How many asteroids (greater than 1 km in diameter) make up the asteroid belt?
How many calories (note the lowercase c) would a 175 lbs. man burn running a marathon in 4 hours?
How many words does the average native English-speaking adult know?
How long ago (in years) did sharks first appear?
If I drove a 2023 Chevy Bolt the length of a marathon, the electricity I used would have been able to power a 100 watt light bulb for how many hours?
What is the distance from New York to Los Angeles (as the crow flies) in light years?
How many meters did your fingernails grow today (individually, not total)?
How many words are in the most recent version of the Oxford English Dictionary?
How many households in the U.S.A. own pet cats?
How many hairs does the average human have on their head?
How many characters (letters, numbers, symbols, and punctuation marks) appear on this test?
How far away is the star Sirius from the Earth in meters?
Given 1 trillion cuts, what is the maximum number of pieces you can slice a pizza into?
Evaluate 200!
Evaluate -(999,999,999)^2+(1,000,000,001)^2
How many points have been scored in the UNC-Duke Rivalry games?
How many distinct March Madness brackets are there?
If we have a March Madness bracket and the better team (i.e rank 1 always beats rank 2, 2 will beat 3, etc.) always wins, in how many scenarios will the overall #1 ranked team and #2 ranked teams meet in the final?
How many games will be played in a March Madness style tournament with 2^100 teams?
How many points are scored in the highest scoring NBA season?
If we combine the total points scored by the top 10 NBA scorers of all time, how many of those seasons could be “played”?
If we assume all of Steph’s 3 pointers have come from the 3 point line how many times could we travel from the Earth to the Sun?
How tall in nanometers is Mt Everest?
What is the height of Duke Chapel in micrometers?
How big is Duke’s campus (including every part of Duke-owned land) according to Google in cm?
How deep in cm is the deepest part of the ocean?
How long was the 2021-2022 NBA season in nanoseconds from the first tip off to the end of the finals?
What is the total number of competitors today?
How many students apply to Duke each year?
How much gasoline is used in the entire United States in one day in gallons?
How many suns can fit in our solar system?
What is the national debt per citizen in the US?
What is US debt minus US GDP?
On average, how many times has Taylor Swift’s Anti-Hero been watched on Youtube per day since it was uploaded?
How much does one Starbucks store in Durham, NC make in one day?
How many Americans have at least 1 sibling?
How many grams of CO2 are emitted by cattle every day?
How many dentists are there per 100,000 resident population in the US?
How many zettabytes is one gigabyte?
How many zettabytes is the amount of data on the Internet?
How many gigabytes of information is in our brain?
How many brains would you need to store all the information on the Internet?
How many turkeys were eaten per American in 2022?
If all of the ice in Antarctica were to melt because of global warming, how high, in cm, would the oceans rise?
Evaluate 9^2023
How many mL of blood does our heart pump each day?
What percentage is that volume compared to mL of water on Earth?
How many inches does the average soccer player run per match?
How many soccer games will it take for all the players to run the surface area of the sun?
Assuming each of the soccer games in #38 is of the regular length of time (no extra time/penalties), how many times in a row could I binge watch Game of Thrones?
How heavy is one mol of benzene in micrograms?
How heavy is one mol of PVA?
Around what would the concentration of H+, in molar, be in PVA?
What is energy stored per mole of oxygen evolved in kcal during photosynthesis?
How many photosynthesis reactions does it take for the energy stored per mole of oxygen to power a man throughout his life?
What is the wavelength of red light in meters?
How many times could the length of red light’s wavelength travel over our skin’s surface area?
How many dollars are traded in the stock market each year?
How many times could the amount of money in #47 end world hunger for one year?
How many likes total does Elon Musk have on Twitter across all tweets?
How many characters are on this test?
The probability of rolling a 79 by rolling a die 79 times in a row.
The number of pixels on iPhones sold globally in 2021, assuming all iPhones sold were iPhone 13’s.
(TB) The capacitance in Farads of two football fields made of a perfect conductor, spaced 1 golden retriever-height apart vertically, assuming only dry air is between the fields.
The time in years that a 20-inch electric box fan can be powered if it was powered by burning all of the money gambled in Las Vegas in a year, assuming all gambled money was in the form of $1 bills.
The number of plant cells that come in contact when you (one average adult person) actually go outside and touch grass, with one palm completely covered by grass.
The number of servings of instant ramen that can be made with water collected by plowing snow on 1 acre of land after the snowiest Chicago day in February
The number of American nuclear reactors to power the world for a year.
The weight in troy ounces of all cars (ignore buses and trucks) in California today.
The number of crayons needed to mold into a 1:1 scale solid (that is, not hollow) replica of the Statue of Liberty.
The energy in BTUs to melt all of the crayons in #9 from 0 degrees celsius.
The number of rock pigeons that live in New York City.
The time in hours it takes to drive from San Francisco to Tokyo in a Honda Civic, assuming that the car drives on water and achieves the California highway speed limit throughout the entire trip.
The number of gallons of gas it would take to go through the journey in #
The time in centuries of Vsauce watched if his current total view count reflected one Mind Field episode per view.
The area in square miles of an Intel i7 chip if all CMOS transistors were replaced with BJTs on an infinite breadboard, assuming that all holes on the breadboard are filled and used solely for the BJT pins.
The price in dollars of such a computer (ignore the breadboard price).
The amplification in dB needed to return a music signal perfectly modulated and demodulated via AM radio 23 times back to its original strength.
(TB) The price in dollars of all Mac Pro Stands if every person in the world purchased one when World War 1 started, adjusting for inflation and assuming that Mac Pro Stands existed back then.
5^
The volume in milliliters of ink used to print all events’ exams today.
The number of calories that flow through Niagara Falls per nanosecond if the water was replaced with Hershey’s chocolate syrup, assuming the same weight flows through per unit time.
The volume of water in Olympic swimming pools used for showering in the US in a day.
The number of smart fridges that can be bought with the value of 10 30-second Super Bowl LVI commercial spots.
The area in square kilometers of the US that is covered by corn fields.
The volume of blood in liters donated every year in the US.
The weight in tons of the animal feed required to feed all chickens around the world in a week.
(TB) The volume in gallons of tears produced by all American undergraduate engineering majors after crying nonstop for a month.
The distance in kilometers run by all players in the World Cup in
The equivalent in number of burritos of Chipotle’s total annual revenue.
Mandy lives in a tiny cottage by a river in New Jersey. In the amount of time that it takes Mandy to knit a scarf as long as the Mississippi river, how many electrons in total pass through the lightbulbs in her humble home?
They say that it took Thomas Jefferson 1,000 tries to successfully create the first lightbulb. How many Navajo Indians died in that amount of time?
How many molecules of sodium does the average teen (yes, you) eat in a year?
How much money would AT&T make in a year if it sold its customer phone calls to the government for 1 cent per minute?
How many animals are there in the world?
How many animals were killed by humans for food in 2022?
(TB) Brahmanandam, an Indian movie star, holds the Guiness World Record for highest screen credits (number of movies he is in), with Eric Roberts coming in second place (Julia Roberts’ older brother). How many movies is Brahmanandam in?
Number of ‘a’ characters typed by software engineers in the US in a day.
How many ways are there to make change for $1?
How about for $10?
I want to make money off of TikTok. How many views in total do I need to make 10 grand from the app?
Assuming every post on the app has equal likelihood of being seen, how many posts do I need to make to ensure that I get this many views in a week?
How many times can I walk the perimeter of Vatican city in the amount of time it takes for a bullet to travel around the world?
How many iron atoms are on the head of a safety pin (the pointy part)?
How deadly was the Bubonic Plague, as compared to COVID-19 (ratio of number of deaths)?
How many school buses are needed to store the number of people who have been killed by lightning in the 21st century?
How many jars of 5 oz Nutella can fit on a Boeing 737 (assuming very efficient packing)?
You are packing a gag gift for your sister, and you want her to think it is a Boeing 737 based on the package’s mass. How many Jet-Puffed brand original large-size marshmallows are needed to accomplish this?
How many work days does 1 worker need to single-handedly rebuild the Empire State Building?
I am trying to find my birth mother, who is also from the US. Assuming she is as likely as a random US citizen to be present there, what is the probability that she is in the stadium at the 2022 World Cup Final match?
How many times can human DNA wrap around the moon?
(TB) How many times does a bee’s wings flap in a minute?
How many Dyson hair dryers do I need to leave on in order to double global annual energy consumption?
Bonus (Ungraded): How many doors and wheels are there in the world, combined (accepting all definitions of doors and wheels)?
What was the total global energy consumption of Google in 2022, in Joules?
How many times more permutations of a deck of cards are there than positions of a Rubik’s cube?
What is the ratio of the gross domestic product (GDP) of the United States to that of San Marino?
A “blue moon” occurs when a full moon occurs twice in a single calendar month. How many times could light circle the Earth’s equator between one blue moon and the next, on average?
If you pick a random point on the night sky, what is the probability that it is contained within the shadow of Sagittarius A*, the black hole in the center of the Milky Way?
What is the probability that, on any given day in Singapore, there is a total solar eclipse?
How many milliseconds elapsed between the Battle of Hastings and D-Day?
One of this tournament’s sponsors, Jane Street Capital, is known as a high-frequency quantitative trading firm, with multiple offices around the world. In 2020, what was the total worth of the securities that they traded, in US dollars?
How many sheets of paper, stacked on top of each other, would it take to equal the height of the Stanford Tree?
How old is the universe thought to be, in years?