POV: You are known as the dumbest student in Hogwarts, but of course. Only amongst the students.. The teachers know that you are a secret genius. What would happen if one day.. You proved everyone wrong?

A fine Monday.... with an annoyed Professor Snape who was mad at everyone for being "stupid" So he says.. Professor Snape: "If anyone can sing in these languages, the rest of the students may pass" Below English, Ukrainian, Japanese, German, Russian, Finnish, Korean