Sonic is a very fast blue hedgehog, but did you know he was originally going to be a rabbit?
Sonic's original codename was Mr. Needlemouse.
The company who made Sonic made him blue to match the SEGA logo.
Sonic can't swim even though hedgehogs in real life can.
Sonic's first appearance in a game was not his own game, it was in Rade Mobile four months before the original Sonic. He was featured as a ornament hanging from the rear-veiw mirror in a playable car.
Sonic's middle name is Maurice.
Sonic had a human girlfriend.
Sonic's favorite drink is Cola
