Banging your head against a wall uses 150 calories an hour.
57
The chemicals indole and skatole, which help to account for the particular smell of human feces, are used as ingredients in perfume!
-3
It takes approximately 12 hours for food to entirely digest.
93
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Your spit has a painkiller 6 times stronger than morphine. It contains a substance called opiorphin that is stronger than morphine.
39
The human body contains over a billion miles of DNA.
147