OK, this is a lot, but here it goes: 1) No. 2) A mortal couldn't, no. 3) No. 4) No. 5) They would compete individually. 6) With some restrictions, basically yes. 7) Normal ones, no... Humanoids ones (Chima), yes. 8) Don't know. 9a) No. 9b) Greek Gods. 10) Working together, no real limit. 11) Yes.
