If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
One quarter of the bones in your body are in your feet!
36
Due to the angle at which the optic nerve enters the brain, staring at a blue surface during sex greatly increases the intensity of orgasms.
252
Within three days of death, the enzymes that once digested your food begin to eat you.
22
There's a new vaccine for alcoholism that gives drinkers an immediate and harsh hangover, even if they drink a small amount of booze.
14
Chocolate, sex, and laughter are all important for a healthy brain.
37
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8