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11,491 facts. Click any fact to see its full page.
All 11,491
📜 History 1,991
🔬 Science 1,964
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🧠 Psychology 893
🌿 Nature 759
💻 Technology 735
🌍 Geography 599
🎭 Culture 581
🫀 Human Body 572
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💬 Language 245
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✨ General 68
✨ Dinosaur 10
Lemons contain more sugar than strawberries.
Nutella was invented during World War II when an Italian pastry maker mixed hazelnuts with chocolate to extend his cocoa supply.
The Popsicle was invented by an 11-year-old boy named Frank Epperson in 1905 by accident.
One ear of corn always has an even number of rows, typically 16.
Cranberries bounce when they are ripe, which is why they are sometimes called bounceberries.
McDonald's once made bubblegum-flavored broccoli in an attempt to get kids to eat healthier.
Ranch dressing was invented by a plumber named Steve Henson while working on a ranch in Alaska.
The world's hottest chili pepper, Pepper X, measures over 2.69 million Scoville Heat Units.
Figs are technically not fruits — they are inverted flowers.
Arachibutyrophobia is the fear of peanut butter sticking to the roof of your mouth.
Kiwi fruits contain more vitamin C per ounce than oranges.
The average American eats about 23 pounds of pizza per year.
White chocolate is not technically chocolate because it contains no cocoa solids.
Potatoes were the first food to be grown in space, aboard the Space Shuttle Columbia in 1995.
A single saffron flower yields only three stigma threads, which is why saffron is the most expensive spice by weight.
Honey is the only food that does not spoil when stored properly — edible honey has been found in 3,000-year-old Egyptian tombs.
Carrots were originally purple before orange varieties were developed in the Netherlands in the 17th century.
The most expensive pizza in the world costs $12,000 and is topped with three types of caviar, buffalo mozzarella, and lobster from Norway.
Apples float in water because they are 25% air.
Peanuts are not actually nuts — they are legumes that grow underground.
In medieval Europe, animals could be put on trial and even sentenced to death for crimes.
Coca-Cola originally contained cocaine — about 9 milligrams per glass — until the ingredient was removed in 1903.
The construction of the Great Wall of China took over 2,000 years, spanning multiple dynasties.
Harriet Tubman, in addition to leading enslaved people to freedom, served as a spy for the Union Army during the Civil War.
Ketchup was sold as medicine in the 1830s.
The Aztecs made swords embedded with obsidian blades that were sharper than modern surgical steel.
During the Cold War, the CIA spent $20 million training cats to spy on the Soviet Union. The first spy cat was hit by a taxi.
Tug-of-war was an Olympic sport from 1900 to 1920.
The oldest known joke is a Sumerian proverb from 1900 BC about a wife's flatulence.
Ancient Egyptians had a 365-day calendar and knew the Earth revolved around the Sun over 2,000 years before Copernicus.
Charlie Chaplin once entered a Charlie Chaplin look-alike contest and lost.
The first known recipe for beer is over 4,000 years old, written on a Sumerian clay tablet.
Genghis Khan killed so many people that the carbon dioxide levels in the atmosphere dropped, effectively cooling the planet.
In 1932, Australia fought a war against emus — and lost. The birds evaded military campaigns remarkably well.
Albert Einstein was offered the presidency of Israel in 1952 but declined, saying he lacked the natural aptitude for dealing with people.
The Library of Alexandria, one of the largest and most significant libraries of the ancient world, was partially destroyed multiple times over several centuries.
Vikings used to give kittens to new brides as essential household gifts.
The shortest reign of a monarch lasted only 20 minutes — King Louis XIX of France abdicated immediately after inheriting the throne.
Ancient Romans used urine to whiten their teeth — the ammonia in it acted as a bleaching agent.
The last execution by guillotine in France occurred in 1977, the same year Star Wars was released.
Abraham Lincoln was a champion wrestler and was inducted into the National Wrestling Hall of Fame.
The Leaning Tower of Pisa took 199 years to build and started leaning during construction because of soft ground on one side.
During World War II, a dog named Sergeant Stubby served in 17 battles and became the most decorated war dog in American history.
Nintendo was founded in 1889 as a playing card company, nearly 80 years before they made video games.
The Great Fire of London in 1666 destroyed 13,200 houses but officially only six deaths were recorded.
Ancient Egyptians used moldy bread as a form of antibiotic treatment thousands of years before penicillin was discovered.
The shortest war in history was between Britain and Zanzibar in 1896, lasting only 38 to 45 minutes.
Oxford University is older than the Aztec Empire — teaching began at Oxford around 1096 AD, while the Aztec civilization started around 1325 AD.
A single strand of spider silk is five times stronger than a strand of steel of the same thickness.
Volcanic lightning occurs during eruptions when ash particles collide and generate static electricity.