Our eyes are always the same size from birth, but our nose and ears never stop growing.
266
Your heart beats over 100,000 times a day!
54
A person will burn 7 percent more calories if they walk on hard dirt compared to pavement.
45
A new parent will lose about 1055.6 hours of sleep in the first year of their child's life - almost 44 days!
6
About half of all Americans are on a diet on any given day.
29
During menstruation, the sensitivity of a woman's middle finger is reduced.
47
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
Flu shots only work about 70% of the time.
18