I've posted previously about the data arm of OKCupid (the online dating site) and the many interesting findings they've published on their blog, OKTrends. In this video, the founder of OKCupid summarizes those findings. He discusses the impact of gender, race, sexual orientation, message length, and message quality on the interactions and success of site members. Additionally, he addresses the effects of physical attributes and personality factors on attraction. Check it out, via Big Think: