TechnologyInspiringBulletproof vests, fire escapes, windshield wipers, and laser printers were all invented or significantly improved by women inventors.1k9k15 years ago
FoodInterestingWhile their exact origins are debated, fortune cookies were invented in America, with one prominent claim attributing their popularization to David Jung in Los Angeles around 1918, who served them with inspirational messages.5433k16 years ago
BodyWeirdOutdatedThe inventor of Vaseline ate a spoonful of the stuff every morning!4566k16 years ago
TechnologyInterestingThe first computer mouse was invented by Doug Engelbart in around 1964 and was made of wood.3434k16 years ago
TechnologyInterestingThe microwave was invented after a researcher walked by a radar tube and a chocolate bar melted in his pocket.3268k10 years ago
HistoryInterestingThe Landlord's Game, the predecessor to Monopoly, was originally designed with a circular board.2953k15 years ago
HistoryMind-BlowingLeonardo da Vinci designed solar concentrators around 1515 to harness the sun's energy for industrial purposes, making him one of the earliest visionaries to imagine large-scale solar power.2281k14 years ago
TechnologyMind-BlowingThomas Edison held 1,093 U.S. patents during his lifetime—more than any other inventor until 2003!1981k16 years ago
HistoryInterestingThe flushing toilet was invented in 1596, not by Thomas Crapper as most people think, but by Sir John Harington.1902k15 years ago
FoodInterestingShredded Wheat, invented in 1893 by lawyer Henry Perky, was one of the first ready-to-eat breakfast cereals and debuted at the Chicago World's Fair.1872k15 years ago
PeopleMind-BlowingOutdatedApproximately 365 million people in the world have computers while half of the world's 6.5 billion population has never seen or used a telephone.1271k16 years ago
HistoryInterestingThe first telephone book was one page long and had only 50 names in it.1021k16 years ago
HistoryInterestingOutdatedThe last time American Green cards were actually green was 1964.961k16 years ago
HistoryMind-BlowingAncient India developed the decimal place-value number system around 500 CE, and mathematician Brahmagupta formally defined zero as a number in 628 CE.803k16 years ago
TechnologyMind-BlowingOutdatedThe oil used by jewelers to lubricate clocks and watches costs about $3,000 a gallon.781k16 years ago
HistoryWholesomeThomas Edison taught his second wife Morse code so they could communicate in secret by tapping into each other’s hands when her family was around.776k9 years ago