All you very much adore and love this kid. Who is he and why is he blue? Yes this is because Sonic and all of you know that he's a hedgehog super hero. As you well know all the basic details down to the smallest details that concern the Sonic and his friends. You looked after cartoon, right? Good! In this game you will have a chance to see and test all your knowledge about Sonic in practice. Take the test and give all the right answers to the questions that you will ask. Prove that you are the best!