Like fingerprints, everyone's tongue print is different!
71
Staying awake for 17 hours is the same for your body as drinking 2 glasses of wine.
193
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
A hard working adult sweats up to 4 gallons per day. Most of the sweat evaporates before a person realizes it's there, though!
25
Only 1 person in 2 billion will live to be 116.
49
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
Medical research has found substances in mistletoe that can slow down tumor growth.
32
When you take a step, you are using up to 200 muscles.
886