you can't
Yes
Just join using your Facebook account. If you are not on Facebook, then first join it.
Ask Mark Zuckerberg, but I don't think he'll tell. I believe he wants to force you into Facebook, where your life is without privacy any more, whether you like it or not. Personally I have forgone joining.
go and join facebook
At this time, you must have a Facebook account to join Tunespeak.
how can you join facebook without using your name? ^agreed. the whole point of facebook is to connect with your friends and stay in touch (although there are games on there to play etc). so, how can you connect with your friends without using your name. you have to join facebook with a name...
yes,of course
No. At this point in time the only way to join WikiAnswers is by using a Facebook account.
There used to be an option where you could join Wiki Answers without having to connect Facebook. Unfortunately, they have removed this feature.
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.
Yes, even without membership.