How can a question be useful and closed?
21362
why are the best questions the ones which have been closed?
128828
I can't (vote to) close a question I voted to close before but then retracted?
133887
Are questions closed as duplicates ever automatically deleted?
24629
Can closed questions be found on Google?
51081
Is it time to be rid of automatic down votes on certain closed questions?
60332
How can I ask question from specific users about the reason for closing a question?
63567
Why allow closed questions to be voted on?
74516
Users should be able to participate in deleting their own closed questions
117918
Why doesn't the Related question list show that questions are closed?
52372
How do you challenge the closing of one of your questions?
22570
Show the reason given for a close vote before the question gets closed
13709
Should flagging a question for closure prevent close-voting?
82565
How to reopen a question by a third party
14309
Collapse comments on old questions
132693
Multi-Question Questions: How Best to Handle Them?
37750
Display "Closed as ..." before the actual question
44674
Vote to close a deleted question - bug?