The toughest history quiz on the Internet returns for another month. Click anywhere in the box above to begin.

This month we have questions on the Mughal empire, monarchs in battle, the Tacna-Arica Question and more. Need help? There's a clue to one of the questions in the background image.

There are no prizes for getting them all right, just the respect and admiration of your peers. Let us know how you get on in the comments below, on Twitter, or on Facebook.

- Previous quizzes