This document provides the rules and questions for a 25 question preliminary quiz round. It states there will be 25 total questions, with the top 6 teams proceeding to the finals. Questions 1, 6, 10, 15, 20, and 24 are worth additional points. Teams will be ranked based on total correct answers, and if there is a tie, the team with the longest streak of correct answers will advance. Mobile phones cannot be used to cheat. The questions cover a range of topics from the Harry Potter universe and require identifying characters, objects, locations and connecting multiple choices.