3D World wasn't outsold by Knack. That was in UK and by 1,000. 3D World is kicking Knack's butt in the US. Either way, It's still not moving consoles, but it isn't selling bad.
I voted "Where's Metroid" because I don't want a Galaxy 3, 64-2, Sunshine 2, and it wasn't outsold by Knack.