noun
quiz enthusiast; quiz mania
Refers to a person who is very enthusiastic about quizzes, or the state of being obsessed with quizzes. Often used for someone who participates in quiz competitions or trivia games.
彼はクイズマニアで、毎週クイズ番組を見ている。
He is a quiz enthusiast and watches quiz shows every week.
クイズマニアの友達と一緒に
I entered a quiz competition with my quiz-maniac friend.