Country quizzes are a fun way to learn about the world. They boost your geography ... and histories. Recognising flags is not just educational—it’s a great brain exercise too!

Do you think you know the flags of the world? Give the ultimate World Cup flag quiz a go and see how good you really are.

4. Only the U.S. flag has ever been planted on the moon. 5. Denmark has the world’s oldest flag. 6. Philippines has a different flag in peace and in war time. 7. There is only one non ...