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Discover amazing facts about our world!

Technology Fact

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Technology

The first website ever created is still online.

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Language Fact

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Language

The word “bookkeeper” has three consecutive double letters.

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Food Fact

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Food

Potatoes were the first food grown in space.

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Language Fact

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Language

The longest word in English is 189,819 letters long and is the chemical name for the protein Titin.

Hard

Science Fact

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Science

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

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Nature Fact

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Nature

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

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Technology Fact

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Technology

The first email was sent in 1971 by Ray Tomlinson.

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Human Body Fact

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Human Body

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

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Science Fact

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Science

The only planet that rotates on its side is Uranus, with a tilt of about 98 degrees.

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Nature Fact

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Nature

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

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Space Fact

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Space

Sunsets on Mars are blue instead of red!

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Animal Fact

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Animals

A shrimp’s heart is located inside its head!

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Technology Fact

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Technology

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

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Animal Fact

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Animals

Cows and horses can sleep while standing up.

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Technology Fact

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Technology

Samsung tests phone durability with a butt-shaped robot that wears jeans to make sure phones survive being sat on.

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Animal Fact

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Animals

Slugs have four noses, which help them smell and explore their surroundings.

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Technology Fact

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Technology

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

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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.

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Nature Fact

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Nature

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

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Ocean Fact

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Nature

Did you know that the ocean covers more than 70% of the Earth's surface?

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Geography Fact

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Geography

Japan has one vending machine for every 40 people.

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Language Fact

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Language

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

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Human Body Fact

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Human Body

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

Medium

History Fact

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History

Ethiopia runs on its own calendar with 13 months a year

Hard

Animal Fact

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Animals

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

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Food Fact

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Food

Carrots were originally purple, not orange.

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Space Fact

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Space

Jupiter is so big that over 1,300 Earths could fit inside it.

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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.

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Nature Fact

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Nature

Butterflies taste with their feet to find out if a leaf is good to lay eggs on.

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History Fact

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History

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

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Animal Fact

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Animals

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

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Space Fact

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Space

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

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Geography Fact

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Geography

Lake Baikal in Russia is the deepest lake in the world.

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History Fact

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History

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

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Geography Fact

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Geography

Japan has one vending machine for every 40 people, selling everything from drinks to ice cream.

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Geography Fact

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Geography

There are 195 countries in the world today.

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Food Fact

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Food

Honey never spoils; archaeologists have found edible honey in ancient Egyptian tombs.

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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

The Moon’s gravity is what causes the tides on Earth.

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Animal Fact

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Animals

Wild seals are the only animals on the planet that can clap.

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Geography Fact

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Geography

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

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Nature Fact

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Nature

A group of flamingos is called a flamboyance.

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Food Fact

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Food

Peanuts are not nuts; they are legumes.

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Nature Fact

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Nature

Butterflies taste with their feet.

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.

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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

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

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History Fact

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History

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

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History Fact

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History

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

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Food Fact

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Food

Broccoli contains more protein than steak per calorie.

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Geography Fact

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Geography

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

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Technology Fact

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Technology

Bluetooth technology was named after a Viking king.

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Nature Fact

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Nature

Bamboo can grow up to 91 cm (35 inches) in a single day.

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History Fact

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History

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

Easy

Human Body Fact

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Human Body

Your tongue print is unique, just like your fingerprints.

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Food Fact

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Food

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

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Space Fact

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Space

Earth is about 4.5 billion years old, while the universe is about 13.5 billion years old.

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Animal Fact

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Animals

A starfish does not have a brain.

Easy

History Fact

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History

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

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Space Fact

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Space

Stars come in different sizes and colors, from small red dwarfs to huge blue giants.

Easy

History Fact

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History

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

Easy

Octopus Fact

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Animals

Octopuses have three hearts! Two hearts pump blood to the gills, and one heart pumps it to the rest of the body. Plus, when an octopus swims, the heart that delivers blood to the body actually stops beating!

Medium

Human Body Fact

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Human Body

You shed about eight pounds of dead skin every year, which becomes part of the dust in your home.

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Technology Fact

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Technology

The first computer mouse was made of wood.

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Food Fact

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Food

Cucumbers are 96% water.

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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!

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Animal Fact

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Animals

A giraffe’s tongue is so long that it can even lick its ears.

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Animal Fact

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Animals

Did you know that octopuses have three hearts? Two pump blood through the gills, while the third pumps it through the body.

Easy

Geography Fact

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Geography

Africa is the only continent in all four hemispheres of the Earth.

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Food Fact

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Food

Carrots were originally purple before orange carrots became popular.

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Science Fact

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Science

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

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Nature Fact

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Nature

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

Easy

Human Body Fact

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Human Body

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

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Geography Fact

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Geography

Australia is both a country and a continent.

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Technology Fact

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Technology

The first computer mouse was made of wood.

Easy

Food Fact

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Food

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

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Animal Fact

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Animals

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

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Science Fact

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Science

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

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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.

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Food Fact

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Food

Bananas are berries, but strawberries are not!

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Technology Fact

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Technology

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

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Human Body Fact

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Human Body

Your mouth produces about one liter of saliva each day!

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History Fact

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History

Ancient Egyptians used moldy bread to help heal wounds.

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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.

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Animal Fact

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Animals

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

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Science Fact

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Science

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

Medium

History Fact

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History

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

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Food Fact

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Food

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

Easy

Space Fact

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Space

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

Easy

Language Fact

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Language

The longest word in English is 189,819 letters long and is the chemical name for the protein Titin.

Easy

Technology Fact

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Technology

The world’s first smartphone was released in 1994.

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Language Fact

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Language

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

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Language Fact

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Language

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

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Animal Fact

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Animals

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

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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

Bamboo can grow up to 91 centimeters (35 inches) in a single day.

Easy

Animal Fact

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Animals

A group of flamingos is called a “flamboyance.”

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Human Body Fact

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Human Body

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

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Language Fact

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Language

Scotland has 421 words for snow.

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Science Fact

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Science

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

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