From NPR: The explosively silly, manically paced music video “Gangnam Style” from South Korea has been getting about three million views a day on Youtube. The company’s trends manager, Kevin Allocca, said yes, Korean pop is big.But Allocca also brought up educational and science videos as major trends. Really.”Educational videos have been viewed seventy percent more this summer than last summer,” he says, citing the popularity of entire channels including Minute Physics and ASAPScience, as well as science star Bill Nye.