Absolutely useless!

1. The elephant is the only animal with 4 knees.
2. Every human has spent half an hour as a single cell.
3. If you plug your nose, you can't hum. I tried, did you?
4. Kissing is healthier than shaking hands.
5. India never invaded any country in it's history.
6. In the average lifetime a human will walk the equivalent of 5 times around the equator.
7. When you die, your hair continues to grow for weeks.
8. Coca-cola was originally green.
9. In texas it is illegal to carry a concealed ice cream cone. 
10. In california, animals are banned from publicly mating within 1,500 feet of a tavern, school or place of worship.

So there you go...... useless.