why should the bounty not refunded if the question has no answer at all?
52799
Why aren't bounties refunded if they are not awarded?
51805
"Delete this answered question?" when the only answer is deleted
140926
Can I re-ask a question if it hasn't been answered?
94495
No answers bounty text misleading
110010
When should the "Not an Answer" flag be used?
52146
Stack Exchange doesn't allow me to answer protected questions because I gave away earned rep in bounties
87738
Filter questions with no accepted answer
64514
Can there be a notification for bounties started on questions you've asked or answered?
1165
How does the bounty system work?
39468
Manually accept answer after bounty has expired; never auto-accept
36846
Do not implicitly award bounty to an answer that has been downvoted by the investor
35162
Duplicate questions without answers
141734
"That solved my problem" doesn't make sense if the target question is unanswered
112327
Tell me I can't award the bounty before the warning:
115567
Cannot redeem bounty
119997
What happened to my bounty on this closed question?
141959
What's the modus operandi when encountering a not-an-answer?