At age 70, more than 70 percent of men are still potent!
29
Your body is creating and killing 15 million red blood cells per second!
14
Brain freeze is caused by the brain sensing the drop of temperature on your palate and increasing blood pressure in an attempt to save you from freezing.
14
Children are more allergic to cockroaches than they are to cats!
46
Every year your body replaces 98% of your atoms.
119
A person infected with the SARS virus, has a 95-98% chance of recovery.
23
The focusing muscles of the eyes move around 100,000 times a day. To give your leg muscles the same workout, you would need to walk 80km (50 miles) every day.
21
A person can live without food for about a month, but only about a week without water.
156