The World's cities - the toughest geography quiz on the internet.
We've put together a test based on some of the data in our database. Each time round the questions will be different, but equally as hard.
Good luck, and if you like it - share it on your Facebook page or on Twitter!
Got a travel related website? You can embed this quiz on YOUR site too. Just click on the 'Embed this Quiz' link on the results screen of the quiz.