Your body is creating and killing 15 million red blood cells per second.
In Japan, condoms are commonly sold 'door to door'!
A person infected with the SARS virus, has a 95-98% chance of recovery.
Human thigh bones are stronger than concrete!
Wearing tight pants can lead to impotence in men.
A person can live without food for about a month, but only about a week without water.
You have no sense of smell when you're sleeping!