A man's beard grows fastest when he anticipates sex.
239
In Nepal, cow dung is used for medicinal purposes.
19
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
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Our brains have a negativity bias and will remember bad memories more than good ones.
15
We are born with 350 bones, and die with 206.
135
Your body is creating and killing 15 million red blood cells per second.
50

