5月19日的National Flags (Play & Learn!)应用程序分析

National Flags (Play & Learn! Series) This is an app for memorizing the national flags of 193 countries. Touch the national flag of the country to answer. If you touch the magnifying glass on a question's map, it will zoom in or out. Try using it when you can't tell where the capital of a small country is. There are hidden problems in the app. You can try them if you complete some condition. Enjoy mental calisthenics with this app by competing with your friends or family members in the ranking or by simply working to increase your own score.