Your heart pumps about 2,000 gallons of blood each day!
53
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
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
We blink 25 times a minute.
51
Like fingerprints, everyone's tongue print is different!
71
An average adult produces about half a liter of flatulent gas per day, resulting in an average of about fourteen occurrences of flatulence a day.
8