Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
Mushrooms are more closely related to humans than they are to plants.
47
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
Research has determined that most people are happiest at 7:26pm on a Saturday night.
69
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Early American humans hunted car-size armadillos and used their shells for houses.
12
A person will create enough saliva to fill two average size swimming pools during his lifetime.
191