Human hair and fingernails continue to grow after death.
7
Gorillas can catch human colds and other illnesses.
205
It takes about 20 seconds for a red blood cell to circle the whole body.
102
We share 70% of our DNA with a slug.
218
In one day, adult lungs move about 10,000 litres of air.
11
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Mushrooms are more closely related to humans than they are to plants.
47
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13