I'm going to give you guys a hint and see if you can guess the right character!

10: Chaos Emerald

11: Chao

12: Diamonds

13: These two believe in any situation, there's always time to rock and roll....

14: These four can speak telepathically.......

15: These two are multilingual.

16: Boomerang

17: Traveled to Little Planet to see Sonic.

18: These two like to draw.

19: Fire

20: He dosen't have a tail.

(Look in my Sonic Headcanons book for some of the answers!)