Sorry to burst your bubble, the 2007 study says that those who listen to the Daily Show and Stephen Colbert and read major newspaper websites are the most informed, while network morning shows, local TV, and Fox News viewers are the least informed.
http://people-press.org/report/319/public-knowledge-of-current-affairs-little-changed-by-news-and-information-revolutions
Not convincing enough? The 2008 report shows New Yorker Magazine, NPR, and Hardball listeners are at the top.
http://people-press.org/report/?pageid=1356