“世界旗测验”，邀请您测试您的知识在世界各地的标志
"World Flags Quiz" is a quiz which invites you to test your knowledge of countries flags around the world. Game consists of 100 questions. Each question has 4 possible answers. You have 3 attempts to give right answer. If you give it at the first attempt you will receive 3 points, at the second attempt - 2 points etc.