Pet dogs and elephants are the only animals that seem to instinctively understand human gesture.
14
Fingers prune underwater not because of them absorbing the water or washing away the oil, but because of an evolutionary trait caused by the brain to enhance the grip of your fingers underwater.
24
The human body contains over a billion miles of DNA.
147
A human being loses an average of 40 to 100 strands of hair a day.
133
Your fingernails grow faster in summer.
744
Human hair and fingernails continue to grow after death.
7
The world's shortest man measures only 21.5 inches.
73
The human brain is very soft, having a consistency similar to soft gelatin or firm tofu.
13