02/11/2011 08:43 am ET Updated May 25, 2011

The 19 Most Unusual Dating Websites: Vampires, Diapers, Trekkies And More (PICTURES)

Looking for love this Valentine's Day? Dating websites like and eHarmony are some of the most popular destinations for singles looking to connect online and off.

Some, however, prefer a smaller dating pool of like-minded candidates. From vampire love to furry fetishes, infidelity to gold-digging--no matter the pleasure preference, there's bound to be a community for people who enjoy it.

We've collected some of the most unusual niche dating sites on the web. Tell us if you've heard of others by clicking "Add a Slide" below. Then, check out our slideshow of the craziest social networks.

Weirdest Dating Sites Ever