この国はどこ？ 世界の国旗クイズ

Features この国はどこ？ 世界の国旗クイズ

Where is this national flag?Do you know the "national flags" of each country in the world?This is a quiz app that guesses the country name from the "national flag".■ How to useSelect which is the correct "country name" indicated by the "national flag" to be asked.