In one day, adult lungs move about 10,000 litres of air.
11
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Early American humans hunted car-size armadillos and used their shells for houses.
12
If the human eye was a digital camera, it would have 576 megapixels.
25
Tigers can see 6 times better at night than humans.
305
It takes approximately 12 hours for food to entirely digest.
93