After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Obsessive nose picking is called Rhinotillexomania.
101
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
You inhale about 700,000 of your own skin flakes each day.
29
It takes about 20 seconds for a red blood cell to circle the whole body.
102
In one day, adult lungs move about 10,000 litres of air.
11
In Japan, condoms are commonly sold 'door to door'!
54
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