There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Your fingernails grow faster in summer.
744
After age 30, the brain shrinks a quarter of a percent (0.25%) in mass each year.
139
Mushrooms are more closely related to humans than they are to plants.
47
Our Right Lungs takes more air than our left lung.
194
Enamel is hardest substance in the human body.
61
The world's shortest man measures only 21.5 inches.
73