You can sign out by clicking on top, next to your home button, there is an arrow pointing down, click on it and you will find log out at the last word :)
A Facebook account is no longer required to sign in on Answers.com.
account>logout
If you signed up before Facebook became a requirement to new registrations then you can still sign in with your old account, just click the "Sign in" button under "Legacy account member?" If you joined via Facebook or want to register a new account then you can only sign in via your Facebook account.
go to my account under menu, delete the facebook account from there.
You have to sign up on Facebook website to do this.
to have fun
No, a Facebook account is not required. You can sign up with either Facebook, Twitter or your email address.
sign in
sign in through facebook
There is no way to sign up for WikiAnswers without using Facebook. All users who wish to make a WikiAnswers account must sign up using a Facebook account.
sign in, go into account settings then lick on Deactivate Account
No, You cannot log on to Facebook from WikiAnswers. You can sign into WikiAnswers using your Facebook account however.