The Internal Revenue Service audits 87 percent of women who claim breast implants as tax deductions.
54
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
You have no sense of smell when you're sleeping!
72
10 seconds is the amount of time until unconsciousness after the loss of blood supply to the brain.
108
Human teeth are almost as hard as rocks!
47
In Nepal, cow dung is used for medicinal purposes.
19
One quarter of the human brain is used to control the eyes.
43