Oxygen, carbon, hydrogen and nitrogen make up 90% of the human body.
118
Held in farts enter your bloodstream and are bad for your body.
26
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
198
You see your nose at all times, your brain just chooses to ignore it.
30
The human body contains over a billion miles of DNA.
147
Your heart will pump about 212 million liters in its lifetime.
26
A human being loses an average of 40 to 100 strands of hair a day.
133