Every time you lick a stamp, you're consuming 1/10 of a calorie!
47
You inhale about 700,000 of your own skin flakes each day.
29
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Human teeth are almost as hard as rocks!
47
Flu shots only work about 70% of the time.
18
Your hair grows faster in the morning than at any other time of day.
91