This application is a simulator quiz about traffic signs in the Republic of Brazil. Here you can learn traffic signs in game form. Our quiz will be useful both for driving school students who are going to take exams for their driver's license, and for experienced drivers who want to refresh CTB in their memory. What are the advantages of the "Traffic signs: CTB quiz" application: * Two game modes: the quiz with choosing the correct variant of several answers and the "True / False" mode; * Sele