Obsessive nose picking is called Rhinotillexomania.
101
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
The average sperm cell swims at 8 inches per hour.
76
Your ears secrete more earwax when you are afraid than when you aren't.
229
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
By weight, Bone is five times stronger than steel.
417
Fingernails grow nearly 4 times faster than toenails.
31
Like fingerprints, everyone's tongue print is different!
71