World Quiz [flags, capitals]

There is a "level mode" that you can study alone and a "rank mode" that competes with records. [Level Mode] > Flag (100) and capital (100) questions (total 200 levels)! > The problem is randomly generated by difficulty and can be learned infinitely! [Rank Mode] Infinite game until the best record! [ Three Kinds of Problems ] 1. OX 2. Selecting a right picture 3. Selecting a right answer in 4 questions [Simple design to facilitate learning] [Efficiently study with wrong answer notes] [Perfect support for Korean, English, and Japanese]