Quiz game with 100 questions about Vietnam. The questions include the history of dynasties such as Ly, Tran, Le and Nguyen. Geography such as Ha Long Bay, Red River, Mekong Delta. Culture such as Ao Dai, conical hat, Pho, Banh Mi. The main features include 10 sets of questions with each set of 10 questions, earn coins when answering correctly, and use coins to skip difficult questions. Suitable for students, students or anyone who wants to learn about Vietnam.