Julia Gillard, Australia's prime minister whose parliamentary speech against misogyny made her a viral video star earlier in October, returns to YouTube with a faux national address in which she affirms the Mayan doomsday prophecy.

Brazil's Silvio Santos Program--the folks behind the scary elevator prank video that went viral last month--brings yet another edition of a brilliant prank in the elevator, this time with a corpse in a coffin.

This Portal fan game for the TI-83 graphing calculator was created by Omnimaga user Builderboy. Download the free app here!

Is Gangnam Style's epic parody train finally losing its steam? Check out this hilariously off-beat tribute created by a group of students at Garden Spot High School, which has been dubbed by some as "the single worst video on the Internet."

College Humor presents this Instagram-inspired parody of the song "Look at This Photograph" by Nickelback.