Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
We share 70% of our DNA with a slug.
218
Gorillas can catch human colds and other illnesses.
205
A man's beard grows fastest when he anticipates sex.
239
Shark corneas are used in eye transplants and shark bone marrow can be used to graft human bones.
132
The world's shortest man measures only 21.5 inches.
73