Interesting Human Body Facts- The largest cell in the human body is the female egg, and the smallest is the male sperm.- A full bladder is roughly the size of a soft ball (a bit bigger than a cricket ball).- It takes food seven seconds to get from your mouth to your stomach.- The attachment of human muscles to skin is what causes dimples.- The average man's penis is three times the length of his thumb.- A woman's heart beats faster than a man's.- If the average male never shaved, his beard would be 13 feet long when he died.- Men with hairless chests are more likely to get cirrhosis of the liver than men with hair.- There are about one trillion bacteria on each of your feet.- Side by side, 2000 cells from the human body could cover about one square inch.- Women blink twice as much as men.- The average person's skin weighs twice as much as their brain.- When you are looking at someone you love, your pupils dilate...they do the same when you are looking at someone you hate!- Your ears secrete more earwax when you are afraid than when you aren't.- Your body uses 300 muscles to balance itself when you are standing still.- If saliva cannot dissolve something, you cannot taste it.- The average woman is 5 inches shorter than the average man.*** You looked at your thumb... Didn't you?