Quadalogue: A asks a positive score question, B answeranswers the question, A and C comment under the answer, and B edits the answer and A accepts that answer. (confirmed by Yaakov). All [...]logue hats are given to question OP.
Suggesting an edit(that gets approved) on a post that was inactive for one month and that post recievesreceives an upvote (upvote by the editor won't trigger it). (confirmed by Yaakov)