50 Trivia Questions Only Geniuses Can Answer

You might need to phone a friend to answer these questions correctly.

Studio shot of an attractive young woman looking thoughtful while using a laptop against a blue background

Some people are crazy good at trivia. No matter what the topic, what the question, or how few seconds they have to respond, these geniuses always seem the know the answer. Think you can count yourself among their ranks? Well, have we got the quiz for you!

To help you test your knowledge, we've rounded up the most challenging trivia questions out there, from the smallest bone in the human body to the longest continuously used national flag. Answer them if you dare!

How many Earths could fit inside the sun?

Planet Earth Scientific Discoveries

Hint: It's either A) 3, B) 1,300, or C) 1.3 million.

Answer: 1.3 million

Planet Earth with Sun Planet Earth Facts

The sun is not just a lot bigger than planet Earth—it absolutely dwarfs us. In fact, 1,300,000 Earths could fit inside the sun, according to NASA.

Where were the Declaration of Independence, the Constitution, and the Bill of Rights stored during World War II?

declaration of independence

Hint: It's an Army post in the South.

Answer: Fort Knox

Fort Knox vault

The treasured political documents were secretly moved and stored in protected vaults at the Kentucky facility in case of an attack on U.S. soil, according to the U.S. Mint. They remained there until 1944 when they were returned to Washington, D.C.

How many of the speeches in Shakespeare's plays are recited by women?

Shakespear portrait

Hint: It's either A) 33 percent, B) 17 percent, or C) 52 percent.

Answer: 17 percent

shakespeare book, crazy facts

"It's been rough on women actors with a passion for Shakespeare these 400 years," Tina Packer, an actor and the artistic director of Massachusetts' Shakespeare & Company, told The Guardian. That's because the women in Shakespeare's plays only get around 17 percent of the speeches in his works. Men have 81 percent and the remainder of the speeches are by "unknowns" or mixed groups.

In fact, in Timon of Athens, female characters were only given nine speeches while there are a whopping 725 by men.

Which country consumes the most chocolate per capita?

winter superfoods, Best Foods for Maximizing Your Energy Levels

Hint: Favarger chocolates are from here.

Answer: Switzerland


The average person in Switzerland eats almost 20 pounds of chocolate each year, according to Statista. By comparison, those in the United States indulge in an average 9.5 pounds of chocolate each year.

In which country was the largest-known Tyrannosaurus rex skeleton found?

tyrannosaurus rex dinosaur skeleton

Hint: The country shares a border with the United States.

Answer: Canada

Canada has been leading the pack in Movemember

In 2019, paleontologists from the University of Alberta announced that they had discovered the biggest Tyrannosaurus rex skeleton ever found. Measuring 42.7 feet long, the beast likely lived in the Canadian province of Saskatchewan around 66 million years ago.

What is a duel between three people called?

a truel between nights

Hint: It's exactly what you think it is.

Answer: A truel

medieval truel

When two people decide to engage in a fight, it's commonly known as a duel. However, when a trio of individuals find themselves involved in a physical challenge, it's a truel.

Which two U.S. states don't observe Daylight Saving Time?

3 different clocks showing the time zone

Hint: Both states are known for their warm weather.

Answer: Arizona and Hawaii

different time zones

On the second Sunday in March, most Americans lose an hour of sleep. However, those in Hawaii and Arizona (except the Navajo Nation, which does observe Daylight Saving Time) can sleep in, since those two states opted out.

What was the first toy to be advertised on television?

old tv from the 1980s, 1984 facts

Hint: It involves a vegetable.

Answer: Mr. Potato Head

Mr. Potato Head

Mr. Potato Head was first created in 1952 by Hasbro, Inc. (which was the Hassenfeld Brothers company at the time) in Pawtucket, Rhode Island. On April 30th of that same year, the toy appeared in the first commercial that was aimed at children instead of adults.

After Antarctica, what is the most sparsely populated continent?

Africa map on a globe, smarter facts

Hint: It's known for its wacky (yet seriously adorable) animals.

Answer: Australia

australian flag

Australia boasts a population of approximately 31 million people, or 8.37 people per square mile. That's extremely sparse compared to the next least-populated contintent, South America, which boasts 56.9 people per square mile. Asia is the most densely populated continent, with 246 people per square mile.

What is the smallest bone in the human body?


Hint: It's located above the neck.

Answer: The stapes

ear, smallest bone in the body

Found in the middle ear and part of a trio of bones called ossicles, the stapes is only 3 millimeters by 2.5 millimeters in size. The bone helps move sound waves, delivering them from the outer ear to the inner ear before they're passed along to the brain as nerve impulses that are translated into the information that we can identify as specific sounds.

Which country has the oldest continuously used national flag?

flags of the world

Hint: It's located in Northern Europe.

Answer: Denmark

Flag of Denmark

The country of Denmark has been using the same flag design since 1625 and holds the record for the oldest continuously used national flag in the world. A white Scandinavian cross on a bright red background, the bold and instantly recognizable flag is known as the "Dannebrog" or "Danish cloth."

Which state produces nearly half of America's rice?

bowl of rice

Hint: It's located in the South.

Answer: Arkansas

arkansas geographical map state natural wonders

If you live in the U.S. and are enjoying rice with your dinner tonight, there's a good chance that it was grown in Arkansas. As the country's leading producer of the popular grain, the state is responsible for around half of all American rice.

What is the loudest animal on Earth?

ocean waves on beach at sunrise - why is the ocean salty

Hint: You'll find it in the ocean.

Answer: The sperm whale

Family of spermwhales underwater near water surface, shot from below - Image
Shutterstock/Willyam Bradberry

It's reported that while a jet engine at take-off produces around 188 decibels of noise, the sperm whale tops that with a clicking sound that has been recorded at 230 decibels.

Which planets in our solar system do not have moons?

Earth and Moon Planet Earth Facts

Hint: They're the first and second planets from the sun.

Answer: Mercury and Venus

planets in space - funniest jokes

Mars has two moons, Neptune has 14, and Uranus has 27, according to NASA. Jupiter has 79 known moons and Saturn has 53, plus nine more that might officially be deemed moons once we know a little more about them. Mercury and Venus, however, don't have any moons at all.

How many languages are written from right to left?

dad reading a book to his young daughter, prepare children for divorce

Hint: It's either A) 3, B) 12, or C) 37.

Answer: 12

writing, right to left

The 12 languages that are written from right to left are Arabic, Aramaic, Azeri, Divehi, Fula, Hebrew, Kurdish, N'ko, Persian, Rohingya, Syriac, and Urdu.

How many trees are there on Earth?

looking up a big tree in the forest to the sky

Hint: It's either A) 3 million, B) 33 million, or C) 3 trillion.

Answer: 3 trillion


While it's obviously impossible to count every single tree on the surface of our planet, scientists estimate there are around 3 trillion trees on Earth. To put that into perspective, there are just over 7.5 billion people on Earth.

What is the largest glacier in the world?


Hint: It's located in Antarctica.

Answer: The Lambert-Fisher Glacier


Up in the frozen wilds of Antarctica sits the Lambert-Fisher glacier. Measuring 250 miles long and about 60 miles wide, the massive chunk of ice is the largest glacier on Earth, according to the National Snow and Ice Data Center.

Which two professional sports teams once merged to form the Steagles?

football on turf

Hint: You'll have to sound this one out for yourself…

Answer: The Philadelphia Eagles and the Pittsburgh Steelers

eagles super bowl {best of 2018}

During World War II, more than 600 professional football players were drafted into military service. This forced NFL teams to adapt to the shortage of eligible athletes, and so, in 1943, the Steelers and the Eagles merged to become the Steagles.

What are the folds of skin on a cat's ears called?


Hint: We'll accept the colloquial term or the scientific term.

Answer: "Henry's pockets" or cutaneous marginal pouches

cat jokes

If you take a look at a cat's ears, you'll notice extra folds of skin on the outer edge. While veterinarians don't know if they serve any purpose, the folds do have a name: Technically, they're called cutaneous marginal pouches, but most people just refer to them as "Henry's pockets."

What was the first animated film to be nominated for Best Picture at the Academy Awards?

Filmstrip Old Classroom Objects

Hint: Disney was involved.

Answer: Beauty and the Beast

beatuy and the beast

When Disney's Beauty and the Beast was nominated for Best Picture at the 64th Academy Awards, it became the first animated film to be recognized in the category. While the movie did take home the Oscars for Best Original Score and Best Original Song at the 1992 ceremony, it lost the Best Picture award to The Silence of the Lambs.

What is the largest county in the United States?

united states

Hint: It's located in California.

Answer: San Bernardino County

San Bernardino California

California's San Bernardino County is 20,160 square miles in size and has 2,076,399 residents (give or take a few people, of course). That means that, along with being the largest county in the United States, it's also bigger than the entire country of Switzerland!

What are baby owls called?

the head of an owl with yellow eyes, math jokes

Hint: There are two correct answers for this one!

Answer: Owlets or nestlings


Female owls lay anywhere from one to 14 eggs at a time and wait three to five weeks for their little ones to hatch. And when they do, the mama birds will have a nest full of babies called owlets or nestlings. When they're old enough to fly, they're referred to as fledglings.

On average, how long does it take food to pass through the human body?

Man Eating a Hamburger, things you should never say to your spouse

Hint: It's either A) 6 hours, B) 28 hours, or C) 53 hours.

Answer: 53 hours

Woman using the bathroom, using the toilet

A study done by the Mayo Clinic in the 1980s found that it takes around 53 hours for food to make its way through⁠—and out of⁠—the body. However, the exact amount of time varies depending on factors such as what you've consumed and how healthy you are overall. Your gender also plays a role: Food moves through men faster than it passes through women.

What is the space between windows called?

white house, windows

Hint: This one might be impossible, unless you're an architect or Latin expert.

Answer: Interfenestration

gridded windows, vintage home upgrades
Shutterstock/Gingo Scott

It's called an interfenestration, according to Merriam-Webster Dictionary.

What is boanthropy?

cow looking through fence, cow photos

Hint: The word "bovine" is a serious clue here.

Answer: A disorder that leads people to believe they're a bovine animal

woman hugging a cow

Anyone who suffers from boanthropy is dealing with a disorder that makes them believe that they're a cow, a buffalo, or any other type of bovine animal. According to a 2013 report in the Pharmaceutical Journal, the most famous figure to exhibit signs of the condition was King Nebuchadnezzar, who ruled the Neo-Babylonian Empire from 605 B.C. to 562 B.C.

What is the only kind of parrot that can't fly?

Two parrots outside - funniest jokes

Hint: It starts with the letter K.

Answer: The Kakapo

kakapo parrot

Kakapos are considered to be a real oddity, in part due to the bulky nature of their bodies that prevents them from being able to fly.

What is the driest place on Earth?


Hint: It's a desert in Chile.

Answer: The Atacama Desert

Atacama Desert Trivial Pursuit Questions

Despite being located next to the Pacific Ocean, Northern Chile's Atacama Desert is considered to be the driest place on Earth. According to NASA, it's said that "a city there went without rain for 400 years!"

What is the scientific name for the fear of cooking?

elderly couple cooking a healthy meal, empty nest

Hint: It's either A) mageirocophobia, B) mangiaphobia, or C) cookophobia.

Answer: Mageirocophobia

chef cooking, fear

There are those who hate having to prepare their own meals and then there are those who have a genuine fear of cooking food. Those folks suffer from a condition called mageirocophobia.

Where does the word "soccer" come from?

victorian christmas

Hint: It's derived from either A) a player's name, B) an abbreviation, or C) the name of a prominent playing field.

Answer: An abbreviation

bad puns

Although the sport may be called football in other places around the world, in America, we refer to the popular game as soccer. And if you've ever wondered where that name came from, it's derived from the phrase "Football Association." First shortened to "Assoc" in the late 1880s and early 1890s, it eventually became "socca," then "socker," before it evolved into the word "soccer" that we use today.

How fast does the Earth spin?

Earth Orbiting Around the Sun Things You Believed That Aren't True common misconceptions

Hint: There are supersonic cars that move at this speed, which is a multiple of 10.

Answer: 1,000 miles per hour


The Earth is constantly spinning. And while it may be impossible for humans to feel how fast the planet is flying around in space, we know that it spins at a speed of 1,000 miles per hour at the equator.

What percent of people have black or brown hair?

Woman Combing Her Wet Hair Myths

Hint: It's almost the entire population; it's also an even number.

Answer: 90 percent

group of friends laughing, empty nest

If you naturally have black or brown hair, then you're in good company with 90 percent of the population, according to the U.S. National Library of Medicine. Only about two percent of the population has red hair.

What is Massachusetts' state polka?

massachusetts postcard famous state statues

Hint: It's what you're doing when you greet a person from this state.

Answer: "Say Hello to Someone from Massachusetts"


Massachusetts has a number of official state songs that reflect the area's history and attributes. But the friendly sounding "Say Hello to Someone from Massachusetts" is the official state polka.

What is the most common birthday in the United States?

Birthday on a Calendar

Hint: It's either A) December 10th, B) July 21st, or C) September 9th.

Answer: September 9th

calendar page flipping sheet close up background

According to data from the National Center for Health Statistics and the Social Security Administration, September 9th is the most common birthday when looking at births that took place between 1994 and 2014.

Which country has the most fresh water?


Hint: It's located in South America.

Answer: Brazil


Brazil has approximately 8,233 cubic kilometers of renewable fresh water resources, which is around 12 percent of the world's total. Russia comes next with 4,508 cubic kilometers; then comes the United States with 3,069 cubic kilometers.

In how many billions of years will the sun run out of energy?

palm trees at sunset

Hint: It's either A) 5 million, B) 5 billion, or C) 5 trillion.

Answer: 5 billion

A cloud in space surrounded by a million stars

Every star that sparkles in space will eventually die and that includes our own sun. Thankfully, our solar body won't burn out for a long time. It still has enough energy churning inside of it to keep it glowing for another five billion years.

What animal name literally means pig-fish?


Hint: You'll find this popular animal in the ocean.

Answer: Porpoise

Porpoise in the ocean

Though a porpoise is technically a type of whale, its name actually means pig-fish. According to Merriam-Webster, the Latin porcus (which means pig) was combined with piscis (meaning fish), which then became "porcopiscis" in Medieval Latin, then "porpeis" in Anglo-French, and "porpoys" in Middle English, before becoming "porpoise" today.

Approximately how much does a single cloud weigh?

blue sky with clouds

Hint: It's either A) 1.1 million pounds, B) 1.1 trillion pounds, or C) Nothing, clouds are weightless.

Answer: 1.1 million pounds

clouds are heavy

Clouds often appear to be big cotton-ball-like puffs that hover high up in the sky. However, according to the United States Geological Survey, clouds tend to weigh approximately 1.1 million pounds, or around 551 tons.

How long was each day when the Earth first formed?


Hint: It's shorter than half the time of a modern day.

Answer: 6 hours

sunset on the water

Each day on Earth is around 24 hours. But when our planet was first formed, a day was just six hours long. That's due to the fact that the Earth used to spin much faster. According to NASA, our days get 0.0017 seconds longer every 100 years.

How many years ago were pigs first domesticated?

happy pig smiling at the camera

Hint: It's much longer than hundreds of years ago!

Answer: 9,000 years ago

animal jokes- laughing pigs

Pigs have been a common sight on farms around the world for a long time. Swine were some of the first animals to be domesticated along with dogs, sheep, goats, and cows. Those living in the region that is now Turkey started keeping pigs as livestock about 9,000 years ago.

How many kinds of apples are grown around the world?

glistening apple

Hint: It's either A) 125, B) 1,000, or C) 7,500.

Answer: 7,500

different kids of apples, crazy facts

When you buy apples from a grocery store or pick them at an orchard, you probably have a few options, including Red Delicious, Granny Smith, Gala, Fuji, Honeycrisp, or McIntosh. But it turns out, those are just a few of the 7,500 different varieties of apples that exist, according to the University of Illinois. Around 2,500 varieties are grown in the United States alone, although only 100 are produced commercially.

What is anatidaephobia?

Mallard Ducks Swimming in a Pond {How Do Animals Stay Warm}

Hint: It has to do with ducks.

Answer: The fear that a duck is watching you

man hiding under covers

Those who suffer from anatidaephobia have an intense fear that they're constantly being watched by a duck. Hey, fears are illogical, right?

What do you call a group of toads?

waxy tree frogs kissing animals in love

Hint: You can do this word to rope.

Answer: A knot


If you ever come face to face with more than one toad, you can call them a "knot."

What country is nicknamed the "Land of a Thousand Smiles?"

woman smiling happy teeth

Hint: It's located in Southeast Asia.

Answer: Thailand


Thailand may have the sweetest nickname of any country on Earth. The Southeast Asian nation happens to be known as the Land of Smiles or the Land of a Thousand Smiles. While the pleasant title was thought up in order to attract tourists, it was also based on the friendly culture and hospitable ways of those living in the country.

How long do seasons last on Uranus?

Planet Uranus. Elements of this image furnished by NASA. - Image

Hint: It's either A) 21 minutes, B) 21 months, or C) 21 years.

Answer: 21 years

wet leaves home damage

Seasons on other planets are very different from seasons on Earth⁠—and that's certainly true when it comes to Uranus, where each season lasts 21 years due to the fact that the planet's axis is tilted 98 degrees.

How many islands are in the so-called Thousand Islands area of the Saint Lawrence River?

Saint Lawrence river

Hint: It's either A) 1,011, B) 1,864, or C) 963.

Answer: 1,864

saint lawrence river

Both the United States and Canada share the beauty of the Saint Lawrence River, including the Thousand Islands area. And while it's certainly an impressive name, there are actually 1,864 islands of different shapes and sizes dotting the river.

What is the world's largest national park?

Greenland's National Park

Hint: It's almost the size of France and Spain combined, but it's an autonomous Danish territory.

Answer: Northeast Greenland National Park

Greenland's National Park

Greenland's National Park, an uninhabited and remote area in the northern part of the nation, is the world's largest national park, spanning 375,000 square miles. That's almost the size of France and Spain put together and 77 times larger than America's Yellowstone Park. However, despite its impressive size and status, it only sees around 500 visitors each year.

What is the wettest city in the United States?

umbrella in the rain, random fun facts

Hint: It's not in the Pacific Northwest, as you may think!

Answer: Mobile, Alabama

cahaba river lillies state natural wonders

Mobile, Alabama, holds the title of the wettest city in the contiguous United States, thanks to the average 67 inches of rain it gets each year over the course of an average of 59 rainy days. Pensacola, Florida, and New Orleans, Louisiana, come in second and third for their rainfall.

Where is the Earth the thickest?


Hint: The countries located on this line are very hot!

Answer: Around the equator


The Earth may be a spherical globe that spins around in space, but it's not perfectly round. Our planet happens to be slightly bigger around the middle. To be exact, it's about 0.3 percent thicker around the equator.

What was the earliest example of paper money?

Printing Money Facts

Hint: It was used under China's Tang Dynasty.

Answer: "Flying money"

first paper currency

Different forms of currency have been used throughout history, but Guinness World Records has deemed "flying money" as the earliest example of paper currency. Used during China's Tang Dynasty between the years 618 A.D. and 907 A.D., flying money was only used by those with considerable wealth and not by common people. And unlike our dollar bills today, you couldn't use it to pay someone directly. Instead, the currency would be given to a local official who would issue a receipt that could then be taken somewhere else and redeemed for the same value.

What is the tiny piece at the end of a shoelace called?

aglets on shoe laces

Hint: It starts with the letter A.

Answer: An aglet

stained chuck tailors, diy hacks

Aglets serve a purpose, too: to keep the lace from unraveling and to make it easier for you to slip the lace through the shoelace holes. And for more things you never knew existed, check out these 33 Everyday Items You Didn't Know Had an Official Name.

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