Did You Know?

Discover amazing facts about our world!

Space Fact

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Space

On Mars, sunsets appear blue instead of red.

Easy

Geography Fact

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Geography

Mount Everest grows about 4 millimeters higher every year due to tectonic activity.

Medium

Language Fact

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Language

There is a language in Mexico called Ayapaneco that is spoken by only two people.

Easy

Animal Fact

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Animals

Cats have 32 muscles in each ear, helping them hear even the slightest sounds.

Easy

History Fact

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History

Ethiopia runs on its own calendar with 13 months a year

Hard

Geography Fact

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Geography

Japan has one vending machine for every 40 people.

Easy

History Fact

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History

The shortest war in history lasted only 38 minutes between Britain and Zanzibar.

Easy

Food Fact

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Food

Apples float in water because they are 25% air.

Easy

History Fact

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History

The first computer was invented in the 19th century by Charles Babbage.

Easy

Geography Fact

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Geography

Australia is both a country and a continent.

Easy

History Fact

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History

The Olympic Games originated in ancient Greece over 2,700 years ago.

Easy

Science Fact

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Science

A 40-year-old tree can store 1 ton of carbon dioxide, helping to clean the air.

Easy

Food Fact

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Food

Broccoli contains more protein than steak per calorie.

Easy

Animal Fact

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Animals

Snails can sleep for up to three years at a stretch!

Easy

Language Fact

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Language

The most commonly spoken language in the world is Mandarin Chinese.

Easy

Technology Fact

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Technology

3D printing was invented in the 1980s and can now print food and even organs.

Easy

Technology Fact

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Technology

The first video game ever created was called “Tennis for Two” in 1958.

Easy

Space Fact

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Space

Saturn is so light that it could float in water.

Easy

Animal Fact

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Animals

Koalas sleep up to 22 hours a day to conserve energy.

Easy

Language Fact

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Language

The word "alphabet" comes from the first two letters of the Greek alphabet: alpha and beta.

Easy

Language Fact

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Language

Scotland has 421 words for snow, including “sneesl” (to start raining or snowing) and “flinkdrinkin” (a light snow).

Easy

Technology Fact

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Technology

The word “robot” comes from a Czech word meaning “forced labor”.

Easy

Nature Fact

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Nature

Butterflies taste with their feet.

Easy

Language Fact

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Language

The word “bookkeeper” has three consecutive double letters.

Easy

Science Fact

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Science

The flowering plant titan arum, or “corpse flower,” can grow up to 12 feet tall and smells like rotting meat when it blooms.

Easy

Technology Fact

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Technology

There are more mobile phones than people on Earth.

Easy

Animal Fact

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Animals

A group of flamingos is called a “flamboyance.”

Easy

Technology Fact

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Technology

The first email was sent in 1971 by Ray Tomlinson.

Easy

Food Fact

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Food

Potatoes were the first food grown in space.

Easy

History Fact

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History

The Great Wall of China is over 13,000 miles long.

Easy

Science Fact

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Science

The Milky Way galaxy holds between 100 and 400 billion stars.

Easy

Animal Fact

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Animals

Giraffes have the same number of neck bones as humans – seven!

Easy

Human Body Fact

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Human Body

Did you know that your nose can remember 50,000 different scents?

Medium

Space Fact

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Space

A day on Venus is longer than a year on Venus because it rotates very slowly.

Easy

Food Fact

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Food

Carrots were originally purple, not orange.

Easy

Science Fact

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Science

Lightning is five times hotter than the surface of the sun.

Easy

Nature Fact

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Nature

Cacti can store hundreds of gallons of water in their stems.

Easy

History Fact

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History

Leonardo da Vinci could write with one hand and draw with the other at the same time.

Easy

Technology Fact

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Technology

The first computer mouse was made of wood.

Easy

Technology Fact

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Technology

The first computer mouse was made of wood.

Easy

Nature Fact

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Nature

Some trees can live for thousands of years; the oldest is over 5,000 years old.

Easy

Space Fact

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Space

Black holes make a humming sound, but it’s too low for humans to hear.

Easy

Language Fact

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Language

The word “alphabet” comes from the first two letters of the Greek alphabet: alpha and beta.

Easy

Geography Fact

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Geography

There are 195 countries in the world today.

Easy

Language Fact

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Language

The sentence “The quick brown fox jumps over the lazy dog” uses every letter in the English alphabet.

Easy

Technology Fact

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Technology

The world’s first smartphone was released in 1994.

Easy

Food Fact

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Food

Carrots were originally purple before orange carrots became popular.

Easy

Human Body Fact

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Human Body

Your tongue print is unique, just like your fingerprints.

Easy

Food Fact

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Food

Bananas are berries, but strawberries are not!

Easy

Science Fact

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Science

Camels store fat, not water, in their humps. This helps keep them cooler in the desert.

Easy

Animal Fact

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Animals

Octopuses can change both the color and texture of their skin to blend into their surroundings.

Medium

Human Body Fact

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Human Body

In an average lifetime, a person produces enough saliva to fill two swimming pools.

Easy

Food Fact

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Food

Cucumbers are 96% water.

Easy

History Fact

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History

The first Olympic marathon was 24.85 miles long, not the 26.2 miles it is today.

Easy

Language Fact

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Language

There are about 7,000 languages spoken in the world today.

Easy

Human Body Fact

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Human Body

You are born with about 300 bones, but as you grow, some fuse together so adults have only 206 bones.

Easy

Space Fact

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Space

The Sun is so massive that more than one million Earths could fit inside it.

Easy

Animal Fact

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Animals

Elephants are the only mammals that can’t jump!

Easy

Human Body Fact

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Human Body

Your intestines are about 25 feet long from end to end.

Easy

History Fact

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History

Ancient Egyptians used moldy bread to help heal wounds.

Easy

Geography Fact

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Geography

Canada has the longest coastline in the world, stretching over 202,000 kilometers.

Easy

Language Fact

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Language

The only word in English that ends with “mt” is “dreamt”.

Easy

Animal Fact

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Animals

Starfish can regenerate lost arms, and sometimes an entire new starfish can grow from a single arm.

Medium

Human Body Fact

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Human Body

Your sense of smell is closely linked to your memories, and certain smells can trigger strong emotions.

Easy

Food Fact

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Food

Honey never spoils. Archaeologists have found edible honey in ancient Egyptian tombs!

Easy

History Fact

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History

The first-ever Ferris wheel was built in Chicago for the 1893 World’s Fair.

Easy

Animal Fact

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Animals

Dragonflies cannot walk even though they have six legs.

Easy

Nature Fact

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Nature

Lemons float in water, but limes sink because limes are denser.

Easy

Space Fact

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Space

Sunsets on Mars are blue instead of red!

Easy

Language Fact

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Language

The dot over the letters “i” and “j” is called a tittle.

Easy

Animal Fact

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Animals

Cows and horses can sleep while standing up.

Easy

Animal Fact

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Animals

A starfish does not have a brain.

Easy

Nature Fact

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Nature

Rainbows are actually full circles, but we usually only see half from the ground.

Easy

Geography Fact

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Geography

Canada has the longest coastline in the world, stretching over 202,000 kilometers.

Easy

Nature Fact

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Nature

Lemons float in water, but limes sink because limes are denser than lemons.

Easy

History Fact

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History

The first-ever Ferris wheel was built in Chicago for the 1893 World’s Fair.

Easy

History Fact

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History

Cleopatra lived closer in time to the first moon landing than to the construction of the pyramids.

Easy

Geography Fact

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Geography

The Sahara Desert is the largest hot desert in the world.

Easy

Science Fact

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Science

Venus is the hottest planet in our solar system, with surface temperatures around 450°C.

Easy

Space Fact

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Space

Did you know that one day on Venus is longer than one year on Venus? Venus rotates so slowly that it takes 243 Earth days to complete one rotation!

Easy

Space Fact

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Space

Jupiter’s Great Red Spot is a giant storm that has been raging for over 400 years.

Easy

Human Body Fact

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Human Body

Your mouth produces about one liter of saliva each day!

Easy

Food Fact

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Food

A cluster of bananas is called a hand; a single banana is called a finger.

Easy

Food Fact

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Food

The most expensive pizza in the world costs over $12,000 and takes 72 hours to make.

Easy

Nature Fact

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Nature

The Amazon rainforest produces 20% of the world’s oxygen.

Easy

History Fact

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History

The Great Wall of China is over 13,000 miles long.

Easy

Technology Fact

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Technology

The first website ever created is still online.

Easy

Geography Fact

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Geography

The Amazon River is the second longest river in the world, after the Nile.

Easy

Science Fact

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Science

Climate change is melting glaciers, which could raise sea levels by up to 82 feet.

Easy

Science Fact

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Science

The resurrection fern can survive being completely dried out for up to 100 years and come back to life when watered.

Easy

Space Fact

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Space

Mercury and Venus are the only planets in our solar system without moons.

Easy

Technology Fact

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Technology

The first email was sent in 1971 by Ray Tomlinson.

Easy

Technology Fact

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Technology

Samsung tests phone durability with a butt-shaped robot that wears jeans.

Easy

Human Body Fact

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Human Body

The smallest bones in your body are inside your ear and could all fit on a penny.

Easy

Science Fact

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Science

A teaspoon of a neutron star would weigh 6 billion tons because it is incredibly dense.

Easy

History Fact

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History

The shortest war in history lasted only 38 minutes between Britain and Zanzibar in 1896.

Easy

Human Body Fact

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Human Body

Your body has over 100,000 miles of blood vessels.

Easy

Animal Fact

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Animals

Dolphins can shut off half of their brain while sleeping so they can watch for predators.

Easy

Nature Fact

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Nature

Venus flytraps can snap shut in less than a second to catch prey.

Easy

Science Fact

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Science

Water can boil and freeze at the same time, a phenomenon called the triple point.

Medium
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