Why do i have a score section like under were my avatar should be? Some have it and some dont. And why is it always at zero?

There is a scoring sytem in place for your posts. If you make an excelent post, like something super informative or whatever you might get a plus score, if you make a dum@a$$ post you might loose a point. As far as I know only mods and admin can give you a score.

Also, its not always an option to scorea post or not.

I think that's an excellent idea. I just noticed it myself, and figured that it would be down here. Really helps to keep a serious informative side to the site. Something I haven't seen anywhere else, it's good.

I am still trying to figure out how I got mine