Only humans shed emotional tears.
331
Gorillas can catch human colds and other illnesses.
205
On average a woman has 4 sexual partners in her lifetime.
-143
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
The average sperm cell swims at 8 inches per hour.
4
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
The world's shortest man measures only 21.5 inches.
73