Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Early American humans hunted car-size armadillos and used their shells for houses.
12
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24
You forget 90% of your dreams.
256
Enamel is hardest substance in the human body.
61
Every human spent about half an hour as a single cell.
144