Only humans shed emotional tears.
331
A man's beard grows fastest when he anticipates sex.
239
In ancient Egypt, priests plucked EVERY hair from their bodies, including their eyebrows and eyelashes.
130
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
A person can live without food for about a month, but only about a week without water.
156
The world's shortest man measures only 21.5 inches.
73
Your thumb is about the same size as your nose.
124
Your heart will pump about 212 million liters in its lifetime.
26