Three scientific staff members of the Mathematics Department of FIZ Karlsruhe - Leibniz Institute for Information Infrastructure, Dr. Olaf Teschke, Dr. Fabian Müller and Dr. Octavio Paniagua, have developed ten quiz questions from the world of mathematics for the Leibniz Association's science quiz. The science quiz is published every 14 days in cooperation with the news portal t-online. It enables young scientists of the Leibniz Association to present their research topic in an entertaining way. The quiz consists of ten challenging questions each with four possible answers to choose from. The correct answer is displayed after each question and the issue is briefly explained. The quiz is very popular. More than 16,000 people have already taken part.