On average, someone in the US suffers a stroke every 40 seconds; someone dies every 3 minutes from stroke.
56
The skin on your lips is 200 times more sensitive than your fingertips.
345
A human being loses an average of 40 to 100 strands of hair a day.
133
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
The heart pumps about 1 million barrels of blood during an average lifetime!
30
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
Redheads require up to 20% more anesthesia to be knocked out.
112