1. Scientists say the higher your I.Q. the more you dream
2. The largest cell in the human body is the female egg while the smallest is the male sperm.
3. You use 200 muscles to take one step.
4. The average woman is 5 inches shorter than an average man.
5. Your big toes have two bones while the rest have three.
6. A pair of human feet contains 250,000 sweat glands.
7. A full bladder is roughly the size of a soft ball.
8. The acid in your stomach is strong enough to dissolve razor blades. (Wow!)
9. The human brain cell can hold 5 times as much information as the Encyclopedia Britannica.
10. It takes the food 7 seconds to get from your mouth to your stomach.
11. The average human dream lasts 2-3 seconds.
12. Men without hair on their chests are more likely to get cirrhosis of the liver than men with hair
13. There are about one trillion bacteria on each of your feet.
14. Your body gives off enough heat in 30 minutes to bring half a gallon of water to a boil.
15. The enamel in your teeth is the hardest substance in your body.
16. Your teeth start growing 6 months after you are born.
17. When you are looking at someone you love,your pupils dilate, and they so the same when you are looking at someone you hate.
18. Your thumb is the same length of your nose.

Amazing huh, how our body works!