I have an idea to a new site. before I jump to suggest it I went over the FAQ.
There is a paragraph there under the title
What makes good questions? that says:
Ask questions that can be answered Avoid asking questions that are subjective, argumentative, or require extended discussion. Stack Exchange does not work well with questions like "Which is the best…"
Why are questions like "Which is the best..." does not work well in Stack Exchange? can someone make that clear?
The idea that I had is pretty much of this kind of questions. Is
Quora the approperiate alternative for that?