The human body contains over a billion miles of DNA.
147
There are about 255 babies born worldwide every minute.
46
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99
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
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
On average a woman has 4 sexual partners in her lifetime.
-143
Only humans shed emotional tears.
331