Since LEGO has yanked most images of the 2011 lineup from Flickr (due to copyright claims; images I got to see briefly), I'm thinking some of these characters might be from the Ninjago line... But you are all welcome to come up with your own answers & speculate. :)
...I like the bone piece used as a axe handle.
UPDATE: Just got a request to yank Kotaku's image from my blog... And I see there's been some photos yanked from Kotaku's article... so out of the original 30+ images, only 26 left.