facebook dating app

What is Facebook Dating App? How do you join?

Can I click on something from my Yahoo page that will take me there without anyone else knowing?

There is not such thing as a unique Facebook application.
Here you have a list of the best 5 dating apps for FB
http://blog.taragana.com/index.php/archive/top-5-facebook-dating-applications/

Bad Romance Facebook Funny Dating App Video