I just found this on Tumblr, and HAD to share it with y'all.
If you've never read the Harry Potter books, but watched the movies, you don't know what you're missing:
If you didn't read the books:
You wouldn't know who Peeves was.
You wouldn't know how the Weasley Twins made WWW coming from a poor family.
You wouldn't know about Dumbledore and Grindelwald.
You wouldn't know much about the Marauders.
You wouldn't know about Voldemort's past.
You wouldn't know the TRUE meaning of "Always."
You wouldn't know much about Neville's past.
You wouldn't know much about Remus and Nymphadora.
You wouldn't know about Teddy.
You wouldn't know o