Just click again the answer you've voted .
Yes. You questions can be seen by facebook friends from ask.
Social Interview is the Facebook app where friends ask questions about you.
Facebook is not disclosing information about users who have access to Questions. However according to Facebook's page regarding the Questions feature, those who live in the United States will receive Questions access within a few weeks (As of February 4th, 2011)
You don't! I never do anyway.
They can if someone shares them on Facebook.
cause
If you wont to answer questions about your friends on Facebook, then you need to allow some apps. Here are some:"My friends secrets""21 questions" and"Social interview"
No, Answers does not post the questions on Facebook.
No, your friends on Facebook can't read your questions unless you are signed on via Facebook and allow your posts to show. It may then show up in recent activity on your homepage.
you pay for it...
No
You don't ! I've never had a facebook account - and I manage to answer questions perfectly well (otherwise I wouldn't have been able to type this answer !)