4000 questions in more than 200 challenging quizzes from the MindGames section of The Times to really test your general knowledge. Set the pace as quiz master for your friends, colleagues and family, or pit yourself against 4-times world-champion Olav in a battle of wits. Includes a picture question in each round.

Olav won the inaugural Quiz Olympiad held in Athens, November 2016, by The International Quizzing Association (IQA).

Subject areas include Geography, Music, the Arts, Film, Literature, Sport, Politics, Science, History and Wildlife, with each quiz offering a final teaser picture question. Enough questions to scramble even an egghead's brains.