The good gentleman Sinistred, at last, we meet again!
My answers to the questionnaire (though you'd probably have guessed them already)

1. If yes, it should be rare

2. multiple species is allright

3. custom universes
3.1 alternate history
 science fiction

4.1 I do believe playing factions within a realm gives a certain feel of depth one doesn't get when all creating their own country/nation
4.2 Challenge accepted (I suppose the challenge of having a multiple faction-realm is meant)
4.3 A combination of the two might get a bit complicated, unless the nations are built by multiple people

5.1 No, it wouldn't give enough room for creativity
5.2 free form

6. No, I'm terrible with dices, they simply hate me.

7. When I think of something I'll tell you