It takes 17 muscles to smile, 43 to frown.
65
A fetus develops fingerprints at eighteen weeks!
32
Dieters who sleep more take off more fat that those who sleep less.
159
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
We blink 25 times a minute.
51
There are 206 bones in the human body!
-17
The heart pumps about 1 million barrels of blood during an average lifetime!
30
The adult human brain weighs about 3 pounds (1,300-1,400 g).
99