It takes about 20 seconds for a red blood cell to circle the whole body.
102
Although African-Americans make up only 13% of the U.S. population, they accounted for one half of the estimated new HIV/AIDS diagnoses in 2004.
70
Your tongue is the only muscle in your body that is attached at only one end.
173
Phobatrivaphobia is fear of trivia about phobias.
39
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
The lifespan of a tastebud is ten days.
130
It has been said that over 350 million people suffer from Facebook Addiction Disorder.
115