Smart Niche Dating Sites

There are a few other cool intelligent themed online dating sites, but I think mine - BrainiacDating.com is the best of the free ones. Let me know if I am missing any. This data is from Alexa.com

Site	Reach*	Free/Paid
gk2gk.com	0.00207	Paid
BrainiacDating.com	0.00037	Free
IvoryTowers.com	0.00017	Paid
IntellectConnect.com	0.00012	Free
SweetOnGeeks.com	0.00008	Paid
NerdPassions.com	0.00007	Paid
RightStuffDating.com	0.00004	Paid
IntellectualPassions.com	0.00001	Paid

* Reach is the Percent of global Internet users who visit the site in the past month according to Alexa.com

Darn, it's really a pretty small niche!