Log in with your ESR account and subscribe to your favourite quizzes. Once subscribed, you can activate e-mail notifications in your profile to receive alerts for new quizzes, new questions or your daily results.
Chose the one correct answer. You will find out if you were right or wrong when the quiz is closed.
Those with the most correct answers will earn a badge after the quiz is closed. You can show or change your favorite badge in your profile.