On average a woman has 4 sexual partners in her lifetime.
-143
Mushrooms are more closely related to humans than they are to plants.
47
Gorillas can catch human colds and other illnesses.
205
An average heart beats 100,000 times a day, pumping some 2,000 gallons of blood through its chambers. Over a 70-year life span, that adds up to more than 2.5 billion heartbeats.
73
An unprotected human can survive up to 1.5 minutes in space with no permanent bodily damage.
82
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Human hair and fingernails continue to grow after death.
7
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13