Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
When you take a step, you are using up to 200 muscles.
885
The human body contains over a billion miles of DNA.
147
Our Right Lungs takes more air than our left lung.
194
When your face blushes, the lining of your stomach turns red, too.
154
Your skin is actually an organ.
88
You see your nose at all times, your brain just chooses to ignore it.
30