QuizKnock
QuizKnock is a Japanese quiz-focused web media brand that publishes quiz and puzzle articles and runs a YouTube channel.
Last updated September 15, 2026
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Overview
QuizKnock is a Japanese web media brand centered on quizzes and puzzles. Its official site presents itself as a quiz media outlet with categories such as riddles, columns, common knowledge, science, life, language, culture, society, sports and current affairs, and it states that it has published more than 9,000 articles. The brand also operates a YouTube channel featuring its members, and offers a QuizKnock app for reading articles. It runs recurring series including Weekly Riddle, Today's Puzzle, and Today's Question, and is marking a 10th anniversary project.
History
QuizKnock operates as a web media outlet that publishes quiz and puzzle content. Its official site states that it has published more than 9,000 articles to date, and it is running a 10th anniversary project. The site also references a piece in which Takuto Izawa discusses the history of the web media "QuizKnock" in its 10th year.
Products and positioning
A quiz-centered web media brand covering a wide range of knowledge topics.
Product categories. Quiz and puzzle web articles · QuizKnock app · YouTube quiz videos
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