That whole "opposites attract" thing? Pretty much a myth, at least on dating sites.
A new study out of the University of California, Berkeley has determined that people on online dating sites are drawn to each other based on a similar level of attractiveness and social desirability.
In other words, if you're popular, other popular people will flock to you. And if you're not, well, you'll have more dating success by setting your sights a little lower.