Banging your head against a wall uses 150 calories an hour.
57
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
There are more bacteria in your mouth than there are people in the world.
60
Your body is creating and killing 15 million red blood cells per second!
14
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
Most lipstick contains fish scales.
37