Smokers get ten times more wrinkles than non-smokers.
171
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
By the age of 60, most people have lost 50% of their taste buds.
17
From the age of thirty, humans gradually begin to shrink in size.
1
If your stomach didn't produce a new layer of mucous every two weeks, it would digest itself.
33
The aorta, the largest artery in the body, is almost the diameter of a garden hose.
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
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24