It takes 17 muscles to smile, 43 to frown.
65
Human thigh bones are stronger than concrete!
63
Sex burns about 360 calories per hour.
861
If you unfolded your brain, it would cover an ironing board.
42
Within three days of death, the enzymes that once digested your food begin to eat you.
22
Sitting straight upright in your chair is bad for your back. You should instead slouch at an angle of 135 degrees.
10
Drinking watermelon juice before a workout helps reduce muscle soreness.
21
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101