1. People with blue eyes see better in dark.
2. Money isn't made out of paper, it is made out of cotton.
3. A tiny amount of liquor on a scorpion will make it go mad instantly and sting itself to death.
4. The USA uses 29% of the world's petrol and 33% of the world's electricity.
5. The animal responsible for the most human deaths world-wide is the mosquito.
6. Right handed people live, on average, nine years longer than left-handed people.
7. We exercise at least 30 muscles when we smile.
8. Our brain is more complex than the most powerful computer and has over 100 billion nerve cells.
9. German Shepherds bite humans more than any other breed of dog.
10. The pupil of the eye expands as much as 45 percent when a person looks at something pleasing.
11. Men's shirts have the buttons on the right, but women's shirts have the buttons on the left.