George Miller's two franchises, Mad Max and Happy Feet, have more in common than the mind who created them.

Let’s see if I have this straight: in an animated tribe of penguins who talk and sing like inner-city residents, Mumble (voiced by Elijah Wood) can’t sing but can tap-dance like crazy.

After seeing the movie "Happy Feet," did you dance out of the theater? Like Mumble, do have have trouble keeping your toes from tapping -- even in school? If so, you're not the only one inspired ...