An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Only humans shed emotional tears.
331
Mushrooms are more closely related to humans than they are to plants.
47
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Every human spent about half an hour as a single cell.
144
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
A person can live without food for about a month, but only about a week without water.
156
You forget 90% of your dreams.
256