Global Flag Challenge
This is an app specially designed for flags hobbyists.Challenge your familiarity with flag knowledge.
Answer the name of the country according to the banner shown in the title. If you answer correctly, you can see the introduction of the country. All flags are grouped according to the geographical location of the country. You can choose one group to challenge. You can also learn a lot of knowledge during the app. You can also answer with your family.
Currently only English versions are supported.