If they are a Facebook friend or a celeb, start typing their name then click their profile as it appears. If they are not a friend, you can still input them by pasting in their Facebook ID or profile URL (e.g. John.Doe.123 or http://www.facebook.com/John.Doe.123)
How does CupidCompare calculate the answers?
How it works is a trade secret—like Coca-Cola's recipe—but we assure you the honest answer is fairly mundane and nothing to do with "The Illuminati" or fortune-telling "quantum computers" as a few misguided conspiracy-theorists have claimed.