Description: Let's exercise your brain. In this game, there are 3 mini games. Each mini game helps you practice a different skill. In each mini game, you have 20 questions. In a question, you must beat the time to select a correct answer. You need to answer the questions as fast as possible to complete a mini game. After the mini game you finished, you receive your rank and your score. When you complete all games, you can see your final score.