In Nepal, cow dung is used for medicinal purposes.
19
Your skin is actually an organ.
88
Dating back to the 1600's, thermometers were filled with Brandy instead of mercury.
16
Sex burns about 360 calories per hour.
860
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Fingernails grow nearly 4 times faster than toenails.
31
The record for the longest scientifically documented period without sleep is 264.4 hours (eleven days).
15
