Understanding Stack Overflow's "unanswered" questions
30878
Why does the "Unanswered Questions" tab show questions that have answers?
12347
How should I handle questions which are answered in the comments?
59543
Unexpected Results From Clicking The Unanswered Button
27008
Why "What Stack Overflow is Not" was deleted
152270
Answering comment-answered questions
37876
How to contribute to Stack Overflow besides asking and answering?
36260
What do I do when a question can't be answered?
23542
How can I view all my unaccepted questions across SE?
73558
Is the Stack Overflow source code available?
99637
"This question has been asked at Stack Overflow" vs. "on Stack Overflow"
89289
Show unanswered questions in the duplicate dialog on meta sites and in other cases where choosing an unanswered target is allowed
63881
How to go to question list from a question on unsaved StackExchange site?
70084
"Questions with New Activity" not on Stack Overflow?
66156
Stack Overflow interesting questions implementation
85905
Clarification for non-answers
133102
Is Stack Overflow's content protected?
88869
Possible bug in tag-based search when searching in "Unanswered" section