OKCupid!

ever want to see what the world of internet dating is like, but don't want to pay for match.com or those other services? Like answering millions of silly questions on bizarre topics? Like clicking through craploads of people and judging them on their pictures, and some sparse and largely indecipherable text?

umm, maybe?

You may want to bookmark this for a free moment. It seems to be getting very popular.