A human being loses an average of 40 to 100 strands of hair a day.
133
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
It takes about 20 seconds for a red blood cell to circle the whole body.
102
A toothbrush within 6 feet of a toilet can get airborne bacteria from flushing.
15
Smokers get ten times more wrinkles than non-smokers.
171
Enamel is hardest substance in the human body.
61
Your heart rate can rise as much as 30% during a yawn.
69
Gardening is said to be one of the best exercises for maintaining healthy bones.
40