It has been empirically shown that couples of similar attractiveness have a better chance of staying together. Why the heck isn’t there some kind of a dating site and Hot Or Not-style of mashup where you could browse a subset of members who were at or similar to your level of attractiveness?
To participate, you would have to rate a series of randomly-selected photos and a bunch of people would rate you. For ego sake, it might be best if aggregate attractiveness scores were kept hidden.
