On average, a human being will have sex more than 3,000 times and spend two weeks kissing in their lifetime.
161
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
Blue eyes are a genetic mutation. Before the mutation occured, all humans had brown eyes.
89
Obsessive nose picking is called Rhinotillexomania.
101
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
The human brain doesn't stop developing until about 25 years old.
102