It's a book series which has taken over the world, but how knowledgeable really are you on Harry Potter? Let's find out.
Ever since the first books in the childrens' fiction series became a massive smash hit, Harry Potter fever has taken over the world. We all know the movie adaptations but we've also seen video games, TV shows (no, not just that famous upcoming one), Lego sets, audiobooks and a lot more.
Harry Potter fans have taken over the world too, with massive queues for the stage play, people playing Quidditch in tournaments and fans sorting themselves into Hogwarts' houses. And there's a lot more to love about the series — make sure to read our how to watch the Harry Potter movies in order guide if you're keen for a rewatch.
But how good a fan really are you? To find out, we've designed this 30-question quiz. It'll test you on every facet of the media empire that's sprung out from the books, though won't go into detail on the specific fictional world. So you don't need to know your Hufflepuff from your hippogriff (though it'll help).
We'll start with 10 easy questions, and then move into 10 medium ones, and finish with 10 difficult ones for the experts. So let's find out just how much you know:
If you need to brush up on all things Harry Potter, let's find you some schoolwork:
