It's the phenomenon which made the world that little bit more magic.
Harry Potter is loved by kids, parents, grandparents, grandchildren, muggles and wizards alike and all, young and old.
Today, the Harry Potter Reunion, Return to Hogwarts, goes live on HBO Max, via Now TV and Sky, around the world to celebrate the 20th anniversary of the first film.
It will see Daniel Radcliffe, Emma Watson and Rupert Grint brought together with the other legendary stars who spent more than a decade bringing the books to life on the big screen.
Now to help you get in the mood we’ve got some New Year’s Day fun with the Ultimate Harry Potter quiz.
Our questions will test your wizardly knowledge, and you won’t need a hat to sort the Hogwarts heroes from the muddled muggles.
What better to do on New Year’s Day?
After all, only Slytherins would prefer to play Monopoly.
Let us know how you get on in the comment section below.
