This is the Quizoner of Azkaban.
Answers at the end!
Professor Dumbledore
Professor Snape
Professor Trelawney
Professor McGonagall
This standard nerd combines the looks of Shaggy with the brains of Scooby, has an unhealthy obsession with the Marvel Cinematic Universe, and is a firm believer that Alter Bridge are the greatest band in the world.