The human brain is more active during sleep than during the day.
28
It takes about 20 seconds for a red blood cell to circle the whole body.
102
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
Your body is creating and killing 15 million red blood cells per second.
50
It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.
218
After an 11 year study, cell phones were shown not to increase chances of getting cancer.
14
The smallest human penis ever recorded was just 5/8 of an inch long!
77
Chewing gum boosts your brain power.
285
