How to get a new answer for an old question
47388
How can I bump other users' unanswered questions?
120140
What to do with an additional answer which IMHO explains only a small portion of the question, while another answer explains more
33698
Editing old questions
81081
Can a single user post two answers for one question?
146051
My bounty didn't get me an acceptable new answer on an already answered question
17709
What to do if you find the answer to your own question?
87154
What to do if an out of date question+answers already exists?
13367
Best way to deal with questions answered by the OP in the question instead of in an answer
39016
Inform new users if they can upvote an answer they accepted
16251
I accidentally marked the wrong question as a duplicate. How can I replace it with the correct duplicate?
15852
Posting and answering questions you have already found the answer to
76545
changing your answer to match someone else's
141815
Rolling back a completely changed question
116563
Where to post a "canonical answer" when it's not in response to a specific question?
11336
How should we deal with duplicate answers?
72293
How to ask a question to get an ordinal number answer
47803
Answering the same question across the site