In the average lifetime a person will breath in about 44 pounds of dust.
21
Perspiration is odorless; it is the bacteria on the skin that creates an odor.
39
Fingernails grow nearly 4 times faster than toenails.
31
Cracking your knuckles does not actually hurt your bones or cause arthritis. The sound you hear is just gas bubbles bursting.
18
One out of 20 people have an extra rib.
66
Deep Breathing gives you health benefits similar to aerobics.
39
Crying literally alleviates stress and uniquely allows humans to decrease feelings of anger and sadness.
24