Tigers can see 6 times better at night than humans.
305
A person can live without food for about a month, but only about a week without water.
156
Every human spent about half an hour as a single cell.
144
Human hair and fingernails continue to grow after death.
7
When you are looking at someone you love, your pupils dilate, they do the same when you are looking at someone you hate.
1k
Playing Tetris after a traumatic event can prevent the development of traumatic memories and reduce the chance of having flashbacks.
29
Gorillas can catch human colds and other illnesses.
205
Your heart will pump about 212 million liters in its lifetime.
26