When glass breaks, the cracks move at speeds of up to 3,000 miles per hour.
423
Tsunamis ( tidal waves ) travel as fast as jet planes.
97
Donkeys kill more people annually than plane crashes.
927
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
A portion of the water you drink has already been drunk by someone else, maybe several times over.
170
Caffeine boosts memory.
405
Daft Punk named their band after a negative reviewer called their act "a bunch of daft punk."
58
Teddy bears were named after U.S. President Theodore 'Teddy' Roosevelt.
23