The average cough comes out of your mouth at 60 miles per hour.
126
Bullet proof vests, fire escapes, windshield wipers, and laser printers were all invented by women.
1k
Any domino can knock over another object up to 1.5x its size. The 32nd object would be big enough to knock over the Empire State Building.
18
Water is actually naturally blue.
48
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
30
GTA V achieved $1 billion in sales just 3 days after its launch.
21
It's impossible to kill yourself by holding your breath.
703

