NASA is already trying to quell rumors about the "Mayan prophecy" of the end of the world on 12-21-12 by releasing a video called "Why the World Didn't End Yesterday."  The video explains how the Mayan calendar works and goes on to debunk all the different theories about how the world will end.

Shortly after this was posted, a caller asked us to add the following poll (it's a bit morbid, but it is an interesting question none the less)...