A man once sued his doctor because he survived his cancer longer than the doctor predicted.
74
The average sperm cell swims at 8 inches per hour.
4
If you stop working out, it takes twice as long to lose strength than it took to gain it.
16
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
Dentists have recommended that a toothbrush be kept at least 6 feet away from a toilet to avoid airborne particles resulting from the flush.
104
A third of the human population sneezes when they look at the Sun. Light can signal the ocular nerve near the sinuses and triggers a sneeze.
18
The largest cell in the human body is the female egg and the smallest is the male sperm.
682