No, its totally free.
Yes it costs money depending how you subscribe, but creating a family is free.
No
If you mean registering for Mailing list, it does not cost money.
Answers and Wikianswers are free. They do not charge you to ask questions or get answers.
If you want to watch a episode of something ,than no it does not cost money.
WikiAnswers and Answers dot com never charge any money to ask questions or to receive answers. So you spent your money at some other website, but not here.
no it does not unless you put the app on your phone then it cost
You can't customise Wikianswers.
I can and have, many in fact.
Very awesome!
You google in wikianswers.com
no