If your DNA was stretched out it would reach to the moon 6,000 times.
256
The average sperm cell swims at 8 inches per hour.
76
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
It takes approximately 12 hours for food to entirely digest.
93
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
130
You would need to smoke between 20,000-40,000 joints to be at risk of dying of a THC overdose.
12
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190