Every hour one billion cells in the body must be replaced.
17
We blink 25 times a minute.
51
One quarter of the human brain is used to control the eyes.
43
Crushed cockroaches can be applied to a stinging wound to help relieve the pain.
31
It takes 17 muscles to smile, 43 to frown.
65
Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
The Internal Revenue Service audits 87 percent of women who claim breast implants as tax deductions.
54
Drinking watermelon juice before a workout helps reduce muscle soreness.
21