You would have to have to have done it a while ago, but now you can't. Maybe they will change it back some day.
Doubtful that such a day will come..
At one time, you could, but you no longer can. Clicking "Sign up" brings up a page which uses Facebook to authorize your usage of this site.
If you do not have a Facebook account, the only other thing you can do on the page you get when clicking sign up is to join Facebook.
I don't know if that is what the Answers.com originators intended, but that is a change that their programmers have made.
Because of that, you can no longer join answers unless/until you have a Facebook account.
Facebook is becoming a de-facto single-sign-on mechanism.
Yes
At this time, you must have a Facebook account to join Tunespeak.
Answercom allow every individual who have facebook account. If still sign in makes an error contact the community of Answercom.
Facebook can only connect people who join facebook. If you do not have a facebook account, no one can "have" you on facebook.
No. At this point in time the only way to join WikiAnswers is by using a Facebook account.
Just join using your Facebook account. If you are not on Facebook, then first join it.
You do now. When I first joined, there was no requirement to have a facebook account. This has since been changed so that all new users must sign up with their facebook ID.
Without clarifying what "wiki" you are joining, it is not clear whether or not you need a Facebook account to do so. For example, you do not need a Facebook account to become a member of Wikipedia. However, you need a Facebook account to join WikiAnswers.
Without clarifying what you are joining, it is not clear whether or not you need a Facebook account to do so. For example, you do not need a Facebook account to join in a game of baseball, you just show up and ask the people there. However, you need a Facebook account to join WikiAnswers.
If you don't have a facebook account just type their name on google and it should say join them on facebook.
There is no such thing as a tunespeak on facebook.
You have to be 13+ to join Facebook legally. If you join Facebook when you are under thirteen and are discovered your account will be terminated.