Where can you find out what needs to be improved if your question was marked for needing revision?
Why does my question need to be improved and how to improve it?
How does Quora decide if a question needs editing? Do they have experts in all fields reading each question? How does a question on Quora become a "Best Question"? How does Quora analyze the grammatical correctness of a question? Why does Quora give people the ability to change the original question or topic? What makes a question good?