1. people who ask questions or conduct quizzes
2. people who participate in quiz competitions or games

Examples

• The quizzers prepared challenging questions for the trivia night.
• Local high school quizzers competed in the regional championship.
• The game show featured experienced quizzers from across the country.
• Academic quizzers studied for hours before the competition.
• The quiz bowl team consisted of five dedicated quizzers.
• Professional quizzers often specialize in specific subject areas.