If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Obsessive nose picking is called Rhinotillexomania.
101
You have no sense of smell when you're sleeping!
72
Your body is creating and killing about 2.4 million red blood cells per second.
17
Your skeleton keeps growing until you are about 35, then you start to shrink.
74
40% of all indigestion remedies sold in the world are bought by Americans.
8
The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.
112
Midgets and dwarfs almost always have normal sized children.
54