I might be one of the few here who has a facebook account with 0 friends and never really use it. So the results are very interesting as they contain people who

I might be one of the few here who has a facebook account with 0 friends and never really use it. So the results are very interesting as they contain people who I know but do not interact with. Some of them must be from profile searches I have performed but I cannot explain the others. I am inclined to believe they must be incorporating 'other users behavior on the site'.