If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
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's 100 trillion good bacteria living in your body.
17
The heart pumps about 1 million barrels of blood during an average lifetime!
30
Your skin is actually an organ.
88
Every hour one billion cells in the body must be replaced.
17
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
