We are born with 350 bones, and die with 206.
135
There are 206 bones in the human body!
-17
On average, women have always lived longer than men.
195
Kissing releases masses of oxytocin, a "love potion" that helps couples bond and feel more attracted to each other.
13
Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
Your body is creating and killing about 2.4 million red blood cells per second.
17