If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
The largest cell in the human body is the female egg and the smallest is the male sperm.
682
Having sex can make a woman look younger and more attractive due to the release of estrogen and collagen.
346
Contrary to popular beliefs, chocolate does not cause acne.
63
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
The brain can stay alive for 4 to 6 minutes without oxygen. After that cells begin die.
193
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
Your body is creating and killing about 2.4 million red blood cells per second.
17