Smokers get ten times more wrinkles than non-smokers.
171
The human body contains over a billion miles of DNA.
147
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
Every day, the average person swallows about a quart of mucous.
5
According to one report, it would take 800 marijuana joints to kill a person - but the cause of death would be carbon monoxide poisoning.
176
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22