There's really no type-caste rules. You can make a half-orc wizard, if that's what you like.
1) Didn't count.
2) I'll have to play around with the character creator.
3) Yes.
4) Yes.
I don't want to see either beautiful or small characters. Why?
1) All beautiful things become evil women.
2) All small characters become children.
I'm not a child, and I'm not a woman. I want to see something big and ugly.