The world flags test application is your right choice
It contains a set of tests at different levels, each level contains a number of flags of countries, and you must test each country with its own flag in order to rise to a higher level
Topics included in the application of the test of flags of the countries of the world:
Cognitive ability test
Mental age test
Test your intelligence
Country flags test
Test the flags of the Arab countries
I hope that the application of the test of the flags of the countries of the world has gained your admiration