Sex burns about 360 calories per hour.
860
Fingernails grow nearly 4 times faster than toenails.
31
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
Your tongue is the only muscle in your body that is attached at only one end.
173
The human body contains over a billion miles of DNA.
147
Sleeping on your stomach can induce weirder, scarier, and sexier dreams.
22
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
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