How to acknowledge two equally valid answers as accepted?
29722
Which answer do I accept if I have multiple correct answers?
50551
How do you validate that two math expressions are equal?
106633
What should we do when highly-voted/accepted answers are outdated/incorrect and won't be updated?
61097
Why is this accepted answer not listed at the top?
9508
How to reply to one user among two having same names?
16806
Accept Multiple Answers or Split Bounty among Several Users
16630
Allow users to mark "accepted" answer on someone else's question?
78376
Flag Answer, duplicate
99754
Number of accepted answers
25926
Why can't I accept two answers for the same question?
39367
Confirm and agree to negative questions
102781
When should I add another answer?
83010
What should I do about a question where the OP has quoted an answer in the question but not accepted it?
86202
What makes a good/valid +1 comment?
53369
How to Give Credit for An Answer in the Comments
32241
Why must I wait two days before accepting my own answer?
130660
What does accepting an answer actually convey (2015 edition)?