Reckon you've got a solid grasp of English grammar and an enviable vocabulary? Find out with our latest quiz, and see how you compare to our other readers on the leaderboard.

Sunday quizzes have become rather popular with our readers. We started out with a surprisingly tricky general knowledge quiz, a second general knowledge quiz,  a culture and traditions quiz, a Luxembourg logo quiza fiendishly difficult locations quiz, and a car facts quiz.

But we haven't yet quizzed you on the thing that lies at the very core of this website - the English language!

This week we've got 13 questions, more than our previous questions, and it's timed, and there's a leaderboard showing who has done best. Who doesn't love a bit of competition? Good luck!