Guess Emoji Flag

Now, Olympic just start now, but wait, So much countries, How can I know the flag of an country? I can help you now, Just learn it one by one!

Do you know your own country flag? How about other world flag?

You can try to learn all the flags of the world with this app, just an free app, not need any paid.

Just to start Learn it now, it is same order as the Olympics leading...