You invested your heart and soul into reading all seven books, sat through all eight movies, and you have the tattoo and/or pet named Hedwig to prove it. Now what? It’s time to put that magical education to the test at Harry Potter Trivia night, hosted in the Hogwarts-like environs of the Swedish American Hall. Groups of two or more are welcome, as are Muggles. Get your tickets now; Sunday’s events were added after Saturday speedily sold out.