At a certain level, the question of which Manhattan neighborhood is best for singles is kind of a silly one. Silly because, New York being New York, just about every Manhattan neighborhood is a pretty good Manhattan neighborhood in which to be single. But, of course, there are degrees of goodness -- which means that singles hunting for their own NYC studios or one-bedroom apartments might do well to check out a new study from the New York Daily News that uses a simple formula to ascertain which Manhattan neighborhoods are best for solo NYC apartment-hunters. Besides, you know, all of them.