1. By weight, Bone is five times stronger than steel.

2. Fidgeting can burn about 350 calories a day.

3. It is possible for you to survive even after the removal of the spleen, the stomach, one kidney, one lung, 75% of the liver, 80% of the intestines, and almost every organ from the pelvic and groin area.

4. 20 minutes after smoking a cigarette, blood pressure drops to normal.

5. Smoking while pregnant increases the chances of spontaneous abortions (miscarriages) stillbirths and premature labor.

6. Smokers get ten times more wrinkles than non-smokers..

7. Cigarette smoke contains 4,800 chemicals, 69 of which cause cancer.

8. A human being loses an average of 40 to 100 strands of hair a day.

9. A person can live without food for about a month, but only about a week without water.

10. One or two alcohol drinks a day can be anti-inflammatory.

11. Gin is a mild diuretic which helps the body get rid of excessive fluid. Thus, it can reduce problems such as menstrual bloating.

12. It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.

13. The levels of two stress hormones, cortisol and epinephrine which suppress the body's immune system, will actually drop after a dose of laughter.