The human sigh acts as a physiological reset button.
23
Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61
The average sperm cell swims at 8 inches per hour.
4
Stress can result in more headaches as a result of the body rerouting blood flow to other parts of the body.
92
There are glasses which allow a red-green color-blind person to see colors the way everyone else does.
22
The human body contains over a billion miles of DNA.
147
In 30 minutes, the average body gives off enough heat (combined) to bring a half gallon of water to boil.
199