We're all familiar with Harry Potter author J.K. Rowling's affinity for dropping never-before-known factoids and trivia about her bestseller-turned-blockbuster series. And The Late Show's Stephen Colbert has taken Professor Umbrage with it -- especially the one that led fellow media members to imply that Colbert is... America's Dark Lord??

So what may she drop on us in the future? Colbert has a few ideas...