Of course not! Only those that you feel might be necessary to give you an insight or background into OA. Also, if you have a gripe about something in OA, maybe how come we have AI but not FTL, or Wormholes but not Psionics, you may want to glance through the following list, because often we have already answered that very question.
You will note here we have quite a lot of FAQ pages, so find one that grabs your interest.