Choosing option to close own answered question?
3331
How does accepting an answer work?
44674
Vote to close a deleted question - bug?
117642
How to remove, and not just hide, a question
16030
What to do when OP answers his/her own question in an edit?
137880
I no longer need an answer to a question; what should I do to the question?
61416
Should I vote to close old questions?
43873
Can you fake a closed question? [‌closed]
98376
Mark my own question as favorite?
84094
Change the way a closed question is marked
56691
Disallow closing of questions with a certain number of question / answer upvotes
131901
Make closing question users post a conscious explanation
154856
Wording of "possible/exact duplicates" when closing the question
111677
Close or delete your own too localised question?
9251
Do you delete your own answer when it's a duplicate?
60851
What is the purpose of closing a question?
46426
When is it kosher to delete one's own answer?
109009
Why can't I delete my own question?