Flash Flags is the best way to impress all your friends by quickly learning the flags of every country in the world!
What makes this app special is that you can filter out flags you already know, you will only be quizzed on flags you need to learn. You can even search for flags and create custom games with flags of your choice.
Games can be retried at anytime and filtered by continent and difficulty.
Theres no fiddly text entry, no in app purchases and no ads! Its just you and the flags, good luck!