国旗クイズ

国旗クイズ is an education app by FNDXtech with 1+ downloads (about 4 estimated). Released Oct 19, 2020. Install growth, rank history, SDKs and ad networks.

From the store listing: “This is a quiz to hit the flags of 198 countries around the world from 5 options. Display detailed information and map of the correct country. Grades are judged as excellent, excellent, good, acceptable, or unacceptable, and registered in the database. 1. 1. problem Select the area and the number of questions and…”