By now most "Game of Thrones" fans have heard about "R + L = J," a theory about Jon Snow's true parentage. Many fans are also aware of various other theories, like how Tyrion may not really be a Lannister. These have been widely accepted, but they're just a few of the many theories out there. Yeah, a lot of theories are easy to dismiss right away. But the craziest thing of all is that some of the wildest actually make a lot of sense.
What we're supposed to believe: The King in the North was betrayed by the Freys and the Boltons at the Red Wedding, which led to his death, his mom's death and freakouts across the Internet.