Post examples of high-quality questions here. We will keep a running list to serve as a repository for inspiration.
Questions regarding Doctrine that are focused
Excellent factual questions:
Exegetical questions that are focused on doctrine.
I may be a bit biased on that last one, since it's my own post. It might not be an excellent question since it's been retrofitted to the new standards. Tough call. (But I was short on good exegetical questions.)