價格：免費
檔案大小：11.7 MB
版本需求：系統需求：iOS 10.0 或以後版本。相容裝置：iPhone、iPad、iPod touch。
支援語言：英語
This is the best opportunity to learn all important national flags of the countries and territories of the Earth.
Spelling quiz (easy and hard) - identify the country which flag is shown on the screen.
支援平台：iPhone, iPad