The skin on your lips is 200 times more sensitive than your fingertips.
345
There's 100 trillion good bacteria living in your body.
17
The average person who stops smoking requires one hour less sleep a night.
79
Fingernails grow nearly 4 times faster than toenails!
30
The heart pumps about 1 million barrels of blood during an average lifetime!
30
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22