"I know road signs" is not only for students who want to take a driving test, but also for younger people who would like to ride a bike. It contains a categorized list of all traffic signs along with their descriptions. This app will help to restore your knowledge of road signs. It also quizzes on traffic signs: from the categories you have selected, the number of questions and the type of questions (assigning a character to a description or assigning a description to a traffic sign). The test