If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
There are 206 bones in the human body!
-17
Midgets and dwarfs almost always have normal sized children.
54
Medical research has found substances in mistletoe that can slow down tumor growth.
32
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Laughing could dramatically improve your health – and be as good for you as a deep state of meditation, researchers have found.
28
Kissing an infection-free partner is good for your teeth!
141