About 400 different kinds of microbes live on and in the human body.
-3
Foreign accent syndrome is a rare brain disorder which causes people to speak in a foreign accent involuntarily.
15
Sex burns about 360 calories per hour.
861
You have no sense of smell when you're sleeping!
72
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
At age 70, more than 70 percent of men are still potent!
29
When you take a step, you are using up to 200 muscles.
885
Clinophobia is the fear of beds!
30