1. It takes 7 seconds for food to go from the mouth to the stomach.
2. A person's hair can lift a weight of 3KG.
3. A man's penis is three times the size of a thumb.
4. The hardness of the femur is almost comparable to cement.
5. Women blink twice as much as men.
6. When a person stands still, 300 muscles are in use.
7. When women finish reading this, men are still looking at their thumbs.