Coughing can cause air to move through your windpipe faster than the speed of sound - over a thousand feet per second!
197
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Your body is creating and killing about 2.4 million red blood cells per second.
17
When you take a step, you are using up to 200 muscles.
885
The smallest human penis ever recorded was just 5/8 of an inch long!
77
One quarter of the human brain is used to control the eyes.
43
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Sex burns about 360 calories per hour.
861