No you can't.
You are not allowed to use Facebook without the sign up procedure. You can access limited Facebook pages without going through the sign up procedure.
You can go to www.farmville.com but you need to log on through facebook.
Yes
You can play it off their site but Facebook connect is usually always needed.
well there is farmville.com I don't know if you need a facebook account though.
type in your e-mail :-D
By email
There used to be an option where you could join Wiki Answers without having to connect Facebook. Unfortunately, they have removed this feature.
at zynga.com
you can't you idiots!
Post on their wall, send them an message.
No even if you type in www.yoville.com it will still tell you o log in to your facebook or myspace account.