Supernatural in one gif

Supernatural Fandom in one gif

Doctor Who in one gif

Doctor Who Fandom in one gif

Sherlock in one gif

Sherlock Fandom in one gif

Harry Potter in one gif

Harry Potter Fandom in one gif

Merlin in one gif

Merlin Fandom in one gif

Tolkien in one gif

Tolkien Fandom in one gif

Avengers in one gif

Avengers Fandom in one gif

It should now be fairly obvious why everyone on tumblr is insane.