If every muscle in your body could pull in one direction, you could lift nearly 25 tons.
22
When your face blushes, the lining of your stomach turns red, too.
154
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Some people have a "natural alarm clock" allowing them to wake up when they want. This is actually caused by a burst of the stress hormone adrenocorticotropin.
15
25% of your bones are located in your feet.
12
Your body is creating and killing 15 million red blood cells per second.
50
You have no sense of smell when you're sleeping!
72

