This may sound nearly impossible, but let's say that Barack Obama wins a second term as president after the 2012 Election. You know what this means, don't you? That means that the upcoming 2016 Election is wide open for both Republicans and Democrats. There is no incumbent on the ballot, so both parties would have to hold competitive primaries. Pick your favorites in the following questions to see (if Obama is a two-termer) who may possibly be his successor.