The aorta, the largest artery in the body, is almost the diameter of a garden hose.
37
Banging your head against a wall uses 150 calories an hour.
57
The human heart creates enough pressure to squirt blood 30 ft.
37
Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.
145
Every time you sneeze some of your brain cells die.
113
Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.
77
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
When you look up at the blue sky and see white dots flying around, you’re actually seeing your own white blood cells.
30