The application "History of Poland. Rulers and events 960-1795 "was created for students of primary and secondary schools. This is a collection of 327 questions from the period of the Piast dynasty, Jagiellon and electoral kings. Questions are divided into five categories: 1. One-choice questions - in which you indicate one of four answers. 2. True / False questions - in which you indicate whether the sentence is true or not. 3. Order-type questions - in which you organize the given events