10 Misconceptions Rundown [Video]

10. The Great Wall of China is visible from Space
9. Cracking your knuckles gives you arthritis
8. People only use 10% of their brains
7. Eskimos have 100s of words for snow
6. You need 8 glasses of water a day
5. Tap water is bad and bottled water is good.
4. Gum takes 7 years to pass through your digestive system

I will save the top 3 for the video.. Watch :-)