Warner Bros. Pictures
Warner Bros. Pictures

J.K. Rowling’s Harry Potter series has created a legion of Potter obsessed fans that span generations. These “Potterheads” are so in love with the films that they know just about everything there is to know about the series. Thanks to Rowling’s Pottermore website, Potterheads know even more about the series than is revealed in the books and movies.

But even Potterheads haven’t caught on to everything there is to know about the world of Harry Potter. There are some things that have slipped by them. But they are all hiding in plain sight.

There are lots of details in the Harry Potter series that you probably haven’t noticed. Are you a superfan who thinks this just isn’t possible? Check out our slideshow and find out.

Here are 40 awesome details that you probably never noticed were hidden in the Harry Potter series: