One for Walking Dead fans: it's by College Humor, so it's more entertaining than accurate. I haven't seen a more serious recap yet, but will post it if I find one:
Eat your hearts out, zombies - Atlas Missile Silo turned into Luxury Survival Condos.
The "Mayan Apocalypse" is ancient prophecy, if by "ancient" you mean "from the 1970s" and if by "prophecy" you mean "shroom trip".
The Viking Apocalypse: Norse myth predicted world would end February 22, 2014.
Want more? Check out the roundup of links at the end of this post:
A new video zombie survival guide made by zombies for zombies, with bonus roundup of zombie links.