I really like the originality on your work, it something that is underrated as of now, and your humor is great, but you'll need to work a bit on your animation skills, right now they are decent enough to get your point across but the voices do most of that work, some tutorials could help you get better : )
Personally, i like this guy: http://www.youtube.com/watch?v=HFDVyb D0QAs
I hope you will continue to grow : )