Manchester United have millions of fans all over the world - but how much do *you* really know about the Red Devils?
We've created a quiz comprised of 20 reasonably tricky questions.
That said, we'd expect proper fans of the Premier League giants to be getting at least 17 of the 20 questions correct.
We've included questions from throughout United's history, not just the Premier League era.
So without further ado, let's crack on with the quiz - and don't forget to share with other United fans to prove you know more than they do! © Provided by Give Me Sport
Oh, one more thing: here's the scoring for the quiz.
© Provided by Give Me Sport
- 0-4 correct: You must support Liverpool or City!
- 5-9 correct: Roy Keane's not impressed with you
- 10-14 correct: A respectable score - well done
- 15-19 correct: Congratulations - you know United inside out
- 20 correct: You're the Sir Alex Ferguson of Man Utd quizzes
Whether you're a United supporter or not, we wish you the very best of luck!