1.Your thumb is the same length of your nose.
2.A woman's heart beats faster than a man's.
3.You use 200 muscles to take one step.
4.Your eyes are always the same size from birth but your nose and ears never stop growing.
5.Your brain is more active during the night than the day.
6.It takes the food seven seconds to get from your mouth to your stomach.
7.Your body requires 1000-1500 calories per day just to simply survive (breathing, sleeping, eating).
8.Approximately 75% of human poop is made of water
9.Every day an adult body produces 300 billion new cells.
10.Scientists say the higher your I.Q. the more you dream.
11.The average human dream lasts 2-3 seconds.
12.Your brain operates on the same amount of power that would light a 10-watt light bulb.
13.The tooth is the only part of the human body that can't repair itself.
14.The attachment of human muscles to skin is what causes dimples.
15.The acid in your stomach is strong enough to dissolve razorblades.
16.The white part of your fingernail is called the Lunula.
17.There is enough iron in a human being to make one small nail.
18.The human brain cell can hold 5 times as much information as the Encyclopedia Brittanica. .
19.Muscle cells live as long as you do while skin cells live less than 24 hours
