The things you may no know =)

1.None of the paper can be folded more than 9 times.

2. The full name of Barbie doll is Barabra Millicent Roberts.

3.1,111,111 x 1,111,111 = 1234567654321 

4. According to Newton Dictionary the longest word in the world is        
   'Pneumonoultramicroscopicsilicovolcanoconiosis'

5. Most of the dust found in your home actually is your dead skin.

6. The Pearl will dissolved in vinegar.

7. Pigs can't turn its head upward to see the sky.

8. The sound generate from duck voice has no echo.

9. The originally color of Cola was in green color, but no black. 

10. If Barbie doll is a human, then her physique would be 39-23-33. =~=.