One quarter of the bones in your body are in your feet!
36
Every day, the average person swallows about a quart of mucous.
5
All humans have the ability to see ultraviolet light, but it is passively filtered out by the eye's lens. People who undergo surgery to remove the lens can detect ultraviolet light.
21
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
The average person has over 1,460 dreams a year!
69
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
The lense of the eye continues to grow throughout a person's life.
34
Men have larger hearts; women's hearts beat faster.
77