One quarter of the bones in your body are in your feet!
36
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
Your body is creating and killing 15 million red blood cells per second.
50
By putting a frog in a bucket of milk, scientists following up on an ancient Russian way of keeping milk from going sour have identified a wealth of new antibiotic substances.
9
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Scientists estimate that laughing 100 times is equivalent to a 10-minute workout on a rowing machine.
202
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
The human body contains over a billion miles of DNA.
147