Smokers get ten times more wrinkles than non-smokers.
171
At age 70, more than 70 percent of men are still potent!
29
Human teeth are almost as hard as rocks!
47
In 1996, research found that having excessive body hair is linked to higher intelligence.
23
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
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
Children are poisoned most frequently by eating harmful plants.
13
The average tastebud lives only 10 days before it dies and is replaced by a new one.
15