Your skin is actually an organ.
88
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
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
Every day, the average person swallows about a quart of mucous.
5
Dieters who sleep more take off more fat that those who sleep less.
159
The human heart creates enough pressure to squirt blood 30 ft.
37
The human body contains over a billion miles of DNA.
147
Our brains have a negativity bias and will remember bad memories more than good ones.
15