What should I do if I find the answer to my question before someone else answers?
4037
Can I answer my own questions, even if I knew the answer before asking?
55508
Should I copy my answer to a duplicate question to the original question?
116563
Where to post a "canonical answer" when it's not in response to a specific question?
76545
changing your answer to match someone else's
121836
A better answer was posted long after accepting another. Should I accept the new one?
9251
Do you delete your own answer when it's a duplicate?
10674
Avoiding asking a question that's already been asked
66264
Reduce accepting-own-answer delay
91663
View question when answering
123973
How to know reputation question/answerwise separately ?
15852
Posting and answering questions you have already found the answer to
128234
Asking for more information on a question or answer
119730
Etiquette for selecting answers
29722
Which answer do I accept if I have multiple correct answers?
100745
What to do about well received answers that don't answer the question, if correctness of an answer is subjective/needs expertise to see it's wrong?
42404
When answering, could we be informed that "the following people are already answering this question"?
98110
Show if/when the answer was seen by the author of the question