According to a 1950s survey, 75% of men ejaculate within two minutes of penetration.
109
Pain travels through your body at 350 ft. per second.
36
There are about 1,400 different species of bacteria in your belly button.
10
By the age of 60, most people have lost 50% of their taste buds.
17
There is a disease called ichthyosis that turns the skin scaly like a fish.
90
It takes about 20 seconds for a red blood cell to circle the whole body.
102
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193