Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
About 400 different kinds of microbes live on and in the human body.
-3
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
By the age of 60, most people have lost 50% of their taste buds.
17
Your heart will pump about 212 million liters in its lifetime.
26
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
When you take a step, you are using up to 200 muscles.
886