During a typical human life span, the human heart will beat approximately 2.5 billion times.
21
One quarter of the bones in your body are in your feet!
36
About half of all Americans are on a diet on any given day.
29
"Fish odor syndrome" is a rare genetic disorder that causes people to smell like rotten fish.
5
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Unconsciousness will occur after 8-10 seconds after loss of blood supply to the brain.
93
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