You can join niches like non-smoking, organic, psychic, cigar, coffee, mullets and classical (music). The site is mostly for verified college students and alumni.
If you can fit the bill, however, the site gives you awesome features.
The site repeatedly stresses that it is 100 percent discreet. It has a system like that of Ok Cupid (albeit more advanced) where a user is given questionnaires to determine their compatibility to another user.
Ashley Madison, though one of the best free dating sites was banned in Singapore due to public outcry. After the assessment, a user is judged and then matched with a perfect partner.
With a user base of more than 9 million users, you are guaranteed of a fast response.