Here are 70 amazing facts that will blow your mind! These are a mix of fun, surprising, and mind-boggling truths:
- Bananas are berries, but strawberries aren’t.
- Octopuses have three hearts—two pump blood to the gills, and one pumps it to the rest of the body.
- The shortest war in history lasted just 38 to 45 minutes. It was between Britain and Zanzibar in 1896.
- Sharks are older than trees—they’ve been around for over 400 million years, while trees evolved around 350 million years ago.
- Honey never spoils. Archaeologists have found pots of honey in ancient Egyptian tombs that are over 3,000 years old and still edible.
- The Eiffel Tower can grow taller in the summer because of the expansion of iron in heat.
- A day on Venus is longer than a year on Venus due to its slow rotation.
- The longest hiccuping spree lasted 68 years.
- Wombat poop is cube-shaped to prevent it from rolling away.
- Cows have best friends and get stressed when separated from them.
- A single teaspoon of honey represents the life work of 12 bees.
- The Great Wall of China is not visible from space with the naked eye, contrary to popular belief.
- The world’s largest snowflake on record was 15 inches wide and 8 inches thick.
- Dolphins have names for each other and can call out to one another specifically.
- You can’t hum while holding your nose because humming requires air to pass through your nose.
- The shortest commercial flight in the world is only 47 seconds long, between two islands in Scotland.
- There’s a planet made of diamond—55 Cancri e, also called “the diamond planet.”
- Sloths can hold their breath longer than dolphins, up to 40 minutes underwater.
- Shakespeare invented more than 1,700 words in the English language.
- There’s a jellyfish that is biologically immortal, called Turritopsis dohrnii.
- The longest place name in the world is in New Zealand: “Taumatawhakatangihangakoauauotamateaturipukakapikimaungahoronukupokaiwhenuakitanatahu.”
- Elephants are the only mammals that can’t jump.
- The first computer virus was created in 1983 and was called the “Creeper.”
- A group of flamingos is called a “flamboyance.”
- The shortest war in history (38 to 45 minutes) took place between Britain and Zanzibar in 1896.
- Humans share about 60% of their DNA with bananas.
- The world’s largest pizza was 1261.65 square meters (13,580.28 square feet).
- Polar bear skin is black under their white fur.
- Sharks can live for up to 400 years—the Greenland shark has the longest lifespan of any vertebrate.
- Russia has a larger surface area than Pluto.
- Cleopatra lived closer in time to the first moon landing than to the building of the Great Pyramid of Giza.
- Cows can walk upstairs but cannot walk downstairs due to their knee joints.
- The unicorn is Scotland’s national animal.
- Vikings did not wear horned helmets—that was a myth created by later artists.
- There are more stars in the universe than grains of sand on all of Earth’s beaches.
- Shakespeare invented the word “eyeball.”
- The Earth’s inner core is as hot as the surface of the sun—about 9,932°F (5,500°C).
- There’s a type of mushroom that can “eat” plastic.
- Sea otters hold hands while sleeping to keep from drifting apart.
- Rats can laugh when tickled.
- The largest volcano in the solar system is Olympus Mons on Mars—it’s nearly 14 miles high.
- A shrimp’s heart is in its head.
- Venus is the hottest planet in our solar system, even though Mercury is closer to the Sun.
- The fastest animal on the planet is the peregrine falcon, reaching speeds of over 240 mph in a dive.
- The inventor of the Pringles can is buried in one.
- There’s a species of frog that can freeze and thaw itself.
- Tigers have striped skin, not just striped fur.
- The Eiffel Tower grows by about 6 inches in summer due to the heat.
- New Zealand has more sheep than people.
- An astronaut’s height can change in space—they can grow by about 2 inches while in zero gravity.
- The world’s oldest piece of chewing gum is over 9,000 years old.
- Giraffes have no vocal cords, and communicate mainly through body language and low-frequency sounds.
- A group of owls is called a parliament.
- The Amazon rainforest produces 20% of the world’s oxygen.
- Mice can sing, but their songs are too high-pitched for humans to hear.
- The longest hiccuping spree by a human lasted 68 years.
- Cats have the ability to rotate their ears 180 degrees.
- A day on Mercury is longer than a year on Mercury. It takes 59 Earth days to rotate once and only 88 Earth days to orbit the Sun.
- Humans share 60% of their DNA with bananas.
- The total weight of all ants on Earth is greater than the weight of all humans.
- There’s a species of jellyfish that is biologically immortal: Turritopsis dohrnii.
- The smell of freshly-cut grass is actually a plant’s distress signal.
- A cloud can weigh more than a million pounds.
- Sharks have been around longer than trees, having existed for more than 400 million years.
- The Great Wall of China is not a single continuous wall but rather a series of walls built by different dynasties.
- Your nose can remember 50,000 different scents.
- Cleopatra’s reign occurred closer to the moon landing than to the construction of the Great Pyramid of Giza.
- Bees can recognize human faces and associate them with rewards like food.
- There are 293 ways to make change for a dollar in the U.S. currency system.
- The Eiffel Tower can grow taller by about 6 inches during summer due to the heat expansion of iron.