Your preference for beer shows that you're into casual sex — and other…

Online dating sites are not only a boon for people looking to start relationships — they're also proving to be extremely beneficial for people who like to crunch lots of data. Some psychologists and mathematicians are taking the copious amounts of information that you're putting into these sites to get a better sense… » 6/21/12 4:27pm 6/21/12 4:27pm