J.K. Rowling has answered many of our questions about the series since the books came out, but what about the unanswered ones? These are my top unsolved mysteries.
What exactly does Veritaserum smell like? And how does one remedy a Blood Quill? See if you have what it takes to escape a scowl from Snape with this gruelingly nauseating and onerous MuggleNet exercise that tests your knowledge of all things Potions related.