The human body contains over a billion miles of DNA.
147
After age 30, the brain begins to lose about 50,000 neurons per day - shrinking the brain .25% each year.
55
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The average person's skin weighs twice as much as their brain.
131
Your thumb is about the same size as your nose.
124
One human hair can support 3 ounces.
191
If your DNA was stretched out it would reach to the moon 6,000 times.
256