sameQuizy
Filing
Quiz House
Shakes & Fidget - The RPG
Playa Games
브레인 테스트 (Brain Test): 까다로운 퍼즐
Unico Studio
Quizizz: Play to learn
Quizizz Inc.
Quiz Planet
Lotum one GmbH
Kahoot! Play & Create Quizzes
Kahoot!
QuizDuel! Quiz & Trivia Game
MAG Interactive
Quizlet: AI 기반 낱말카드
Quizlet Inc.
General Knowledge Quiz
TIMLEG