Does the "unanswered" category work?
30878
Why does the "Unanswered Questions" tab show questions that have answers?
134501
Does a deleted answer still count as the first answer?
82426
How to handle users who don't select answers for their questions?
25693
Discrepency in unanswered questions counts
59543
Unexpected Results From Clicking The Unanswered Button
154740
Why does the Related question list not always show up?
46289
The search parameter isanswered ignores acceptances
155326
How to handle con­di­tional clauses where it’s un­known whether the pro­ta­sis’s con­di­tion ac­tu­ally got ful­filled or not?
23542
How can I view all my unaccepted questions across SE?
25327
What happens to unresolved flags raised by a recently deleted user?
71551
Is it OK to cross-post an old, unanswered question?
81885
Why didn't I get notified when I got unaccepted?
46117
View my questions with unaccepted answers
69552
Unanswered Question - Answered in comments
62853
Why does "deleted recent questions" not appear for users who have asked only one question?
63881
How to go to question list from a question on unsaved StackExchange site?
64690
Should "Closing this question because I didn't get an answer" posts be flagged as "not an answer"?