You see your nose at all times, your brain just chooses to ignore it.
30
The skin on your lips is 200 times more sensitive than your fingertips.
345
Pain travels through your body at 350 ft. per second.
36
The smallest human penis ever recorded was just 5/8 of an inch long!
77
Fingernails grow fastest on the hand you favor.
44
It takes about 20 seconds for a red blood cell to circle the whole body.
102