Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
It takes 17 muscles to smile, 43 to frown.
65
Those who get out of bed by 7am are more likely to be thinner and happier.
20
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
19
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
Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18