Questions that are opinion based?
924
Give each site a parallel site for polling, recommendations and subjective-ish stuff
54186
Expressing an opinion: to me or for me?
63567
Why allow closed questions to be voted on?
14564
Formulating a negatively-expressed question
143202
Can “How to” be a question?
53205
Is humour allowed in questions?
134034
Is logic subjective?
135401
To flag or not to flag question that don't show own effort?
58704
How to vote on friends / colleagues ' questions (or answers)
127917
Is there a Stack Exchange site for Law Questions? If not, why not?
7914
Right place to ask a "discussion" question (I'm setting up a blog, what should....)
150478
Is a question that specifically asks for a summary of a broad topic valuable to Stack Exchange?
154143
The questions should not display the negative votes
72119
Stack Exchange Site for Deciding Where to Post Questions
92326
Is there anywhere to get help wording a question?
3541
What is a “protected” or "highly active" question?
115725
Strategy for dealing with "which is faster?" questions