Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
The first patented condom was meant to be reused!
47
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Surgeons who listen to music during operations perform better than those who don't .
87
The average female will have 3.3 pregnancies in her life.
49