clipped from: www.livescience.com   
1. Chickens can live without a head View
2. Water drains backwards in the Southern Hemisphere due to the Earth's rotation View
3. There is no gravity in space View
4. Humans use only 10 percent of their brains View
5. Eating a poppy seed bagel mimics opium use View
6. A penny dropped from the top of a tall building could kill a pedestrian View
7. Adults don't grow new brain cells View
8. Chicken soup can cure the common cold View
9. Yawning is "contagious" View
10. Lightning never strikes the same place twice View

11. A dog's mouth is cleaner than a human's View
12. Hair and fingernails continue growing after death View
13. A falling cat will always land on its feet View
14. Men think about sex every seven seconds View
15. You get less wet by running in the rain View
16. The five second rule View
17. Animals can predict natural disasters View
18. Seasons are caused by the Earth's proximity to the sun View
19. The Great Wall of China is the only manmade structure visible from space View
20. It takes seven years to digest gum View