It is possible to go blind from smoking too heavily.
50
Motorists who talk on cell phones are more impaired than drunk drivers with blood-alcohol levels exceeding .08!
49
On average, there's 100 billion neurons in the human brain.
83
The human brain uses approximately as much energy as a 10 watt light bulb.
120
Your tongue is the only muscle in your body that is attached at only one end.
173
Smokers get ten times more wrinkles than non-smokers.
171
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
When your face blushes, the lining of your stomach turns red, too.
154
