User blog comment:Nentendoboy/ironic, no?/@comment-4957147-20120420142058/@comment-91.10.42.72-20120420174100

This whole leap year thing was started by someone on the internet (you really don't need a scientist to calculate that..) and it's wrong. There's this one date on which the Mayan Calender ends and (by paying attention to leap years too) that's December 21.