Yes! We all make mistakes at times, and we do encourage a healthy and participative learning environment. Currently, users are able to retake quizzes even after failing the first attempt.
Hop on to https://landing.coingecko.com/earn/ to get an overview of quizzes available to participate in.
Kindly note however, that any entries attempted to gamify rewards will be blacklisted and marked as spam upon our team’s discretion.