The show’s Harry Potter spoof was the ultimate mash-up for a fan culture that can’t let go.

Welcome back, witches, wizards, and deeply exhausted Muggles. It’s time for your weekly dose of funny Harry Potter memes—delivered by owl, obviously. Whether you’re Team Hufflepuff, Slytherin stan, or ...

Fans came up with a lot of theories while the "Harry Potter" books were still hitting shelves — but these ten became actual ...