The average human body contains enough iron to make a small nail.
50
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
Your ribs move about 5 million times a year, every time you breathe!
60
The average sperm cell swims at 8 inches per hour.
76
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
Your body is creating and killing 15 million red blood cells per second.
50
The lifespan of a tastebud is ten days.
130