Your hair grows faster in the morning than at any other time of day.
91
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
The whiter your tongue, the more germs there are on it.
88
Redheads require up to 20% more anesthesia to be knocked out.
112
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
If you are bitten by a poisonous snake, and fail to receive medical attention, you still have a 50% chance of survival.
28
Your heart rate can rise as much as 30% during a yawn.
69
Oenophobia is the Fear of wines.
28