1. Will Trump Show Up, and if so - what color will his face be?
2. Will Marco Rubio look like a deer in the headlights again and continually repeat memorized talking points, or now that Christie isn't there to prosecute him, will he continually repeat memorized talking points?
3. Will Dr Ben Carson come out on stage under his own power, or will he debate from the shadows just off stage?
4. Stay out the Bushes. 'Nuff said.
5. Will John Kasich officially announce his change to the Democrat party?
6. By how much will Ted Cruz dominate the evening?