After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
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
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
20 minutes after smoking a cigarette, blood pressure drops to normal.
37
The smallest human penis ever recorded was just 5/8 of an inch long!
77
There's 100 trillion good bacteria living in your body.
17