Who is Sonic's brother?

Related questions

1. What makes Sonic fast?
2. Is shadow as fast as Sonic?
3. Why is Eggman called Eggman?
4. How old is Amy Rose from Sonic?
5. Is tails a boy or a girl?
6. How did Robotnik become Eggman?
7. Is tails a girl or a boy?
8. What's the difference between Dr Eggman and Robotnik?
9. Who is the bad guy in Sonic?
10. Where does Eric Burdon live now?

Tags

1. #hedgehog
2. #manic
3. #green
4. #aleena
5. #drums
6. #youngest
7. #anthropomorphic
8. #series
9. #triplets
10. #underground
11. #queen
12. #animated
13. #sonic
14. #sonia
15. #plays
16. #brother