Bizarro planet should be shaped more like 20 sided dice.
There are less things in Earth and Hell, Bizarro, than are dreamt of in your philosophy.
Quite simply the cube Bizarro world is a visualization by the master of quantum superposition architecture, John Forte, representing the hypercube state of Bizarro mechanics.
reference: Physicists discover family members of Schrödinger’s cat
Heh. Bizarro mechanics. I like that. Good one.
Something else occurs to me. Prime Earth isn't just one universe. It's a positive universe plus an antimatter one. Perhaps there are other sub-dimensions for each of the 52 realities, like Myxzptlk's dimension? Bizarro universe could be one. Unless these universes are unique, existing outside the 52 like the New Gods universe.
Just pray that DC spares us from having to see another book rife with Bizarro speech
I think that, after hearing what Terrence Howard had to say on the Emmy red carpet, I will look to him for all answers on the science of Bizarro world.