Vexed

Vexed is the ultimate quiz app for someone who wants a quiz app where you guess national flags or capital cities.

• Select from a variety of regions, difficulties, and game modes
• Be quick – the timer gets faster the further you go
• Improve your scores to unlock colourful trophies
• Review your mistakes and learn about the world
• Get flag widgets on your Home Screen so you're always learning
• Easily share high scores with your friends and family

Vexillology is the study of flags. Vexed means annoyed, frustrated or worried. So the name is a pun.