Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
While 7 men in 100 have some form of color blindness, only 1 woman in 1,000 suffers from it.
50
About 400 different kinds of microbes live on and in the human body.
-3
Your body is creating and killing 15 million red blood cells per second.
50
The human brain is more active during sleep than during the day.
28