What are Quiz Games?Quiz games are free online puzzle and trivia challenges through trivia questions, word searches, visual riddles, and logic challenges.OP Game offers a wide selection of quiz games covering topics such as general knowledge, mathematics, vocabulary, and logic.Every game is free to enjoy, while picking up new knowledge, keeping your brain active, and challenging friends. Website: https://op.game/quiz. Phone: . Address: 100 Araman DR, Toronto.