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11,491 facts. Click any fact to see its full page.
All 11,491
📜 History 1,991
🔬 Science 1,964
🐾 Animals 1,525
🚀 Space 977
🧠 Psychology 893
🌿 Nature 759
💻 Technology 735
🌍 Geography 599
🎭 Culture 581
🫀 Human Body 572
🌊 Ocean 373
💬 Language 245
🍕 Food 199
✨ General 68
✨ Dinosaur 10
Male lions do about 20 hours of sleeping and resting per day.
Figs are not a fruit in the traditional sense — they are inverted flowers that bloom on the inside of the pod.
The Moon has no atmosphere, so the sky appears completely black from its surface even in daytime.
There are no rivers in Saudi Arabia — all water comes from rainfall, groundwater, or desalination.
The first emoji was created in 1999 by Japanese designer Shigetaka Kurita for a mobile internet platform.
In Switzerland, it is illegal to own just one guinea pig — they are social animals and must have a companion.
The scientific name for a brain freeze is sphenopalatine ganglioneuralgia.
Sudan has more ancient pyramids than Egypt — over 200, though smaller in scale.
The oldest known musical instrument is a flute carved from a vulture bone, found in Germany and dated to 40,000 years ago.
Rome was not built in a day — it took roughly 1,000 years to build the city from its founding to the fall of the Western Empire.
Gorillas can catch human colds and other illnesses — researchers must wear masks around them.
The Irish Potato Famine caused Ireland's population to drop by 25% in just a decade through death and emigration.
Pluto was discovered by a 23-year-old farmer's son named Clyde Tombaugh, who applied to the Lowell Observatory on a whim.
The Colosseum was used as a cemetery, a fortress, a quarry, and a Christian shrine before becoming a tourist site.
Octopus arms have a mind of their own — each arm has its own neural cluster and can act independently.
The world's deepest postbox is in Susami Bay, Japan — it sits 10 meters underwater and receives waterproofed mail.
The word 'robot' comes from the Czech word 'robota' meaning forced labor or drudgery.
A group of ferrets is called a business.
The original Monopoly was designed to demonstrate the dangers of monopolistic land ownership.
Alfred Hitchcock never won an Academy Award for directing despite five nominations.
The human eye can detect the difference between two shades of green better than any other color.
Iceland runs almost entirely on geothermal and hydroelectric energy — it is one of the greenest countries on Earth.
The average person walks about 100,000 miles over their lifetime — roughly four trips around the Earth.
A group of gorillas is called a band, not a troop.
The Eiffel Tower grows about 6 inches taller in summer due to the thermal expansion of iron.
Lobsters were once considered food for the poor and were fed to prisoners — they only became a luxury food in the 20th century.
The Pentagon was built with twice as many bathrooms as needed — Virginia was still segregated when it was constructed in 1943.
There are more possible ways to shuffle a deck of cards than seconds since the Big Bang.
The world's oldest living tree is a bristlecone pine in California named Methuselah — it is over 4,800 years old.
A day on Pluto lasts about 6 Earth days and 9 hours.
The Great Wall of China is not visible from space with the naked eye — it's too narrow relative to its length.
Cleopatra wore perfume so distinctive that soldiers could smell her barge before they could see it.
It is impossible to sneeze with your eyes open — the reflex automatically closes them.
The city of Venice is built on 118 small islands connected by 400 bridges.
An average-sized cumulus cloud contains enough water for about 500 bathtubs.
The original name for the search engine Google was 'BackRub.'
There is enough gold in Earth's core to coat the entire surface in a 1.5-foot layer.
The shortest commercial flight in the world operates between two Scottish islands — Westray to Papa Westray — lasting about 90 seconds.
A sneeze can travel faster than a Category 1 hurricane.
The first alarm clock could only ring at 4 AM — it was invented by Levi Hutchins in 1787 specifically for himself.
There is enough iron in a human body to make a small nail.
The smell of freshly cut grass is a distress signal — plants release chemical compounds when their cells are damaged.
The inventor of the Pringles can was buried in one — Fredric Baur requested it before he died in 2008.
Video game revenue surpassed film and music revenue combined for the first time in 2019.
The average person unlocks their phone 80 times per day.
Amazon ships approximately 1.6 million packages per day.
A standard AA battery is enough to power a Wi-Fi router for about 5 hours.
The total amount of data created in the last two years exceeds all data created in previous human history.
Social media platforms have more users than any religion has followers.
The world's first website, created by Tim Berners-Lee in 1991, is still live at info.cern.ch.