Answer, ask, edit and improve upon questions! There is a limit to how long a question can be on WikiAnswers.com but it can't be extended. If the question is THAT long, no one on WikiAnswers.com probably couldn't answer it anyways!
It is extremely easy to contribute to WikiAnswers. There are big ask and answer bars to answer and ask questions, and pretty much everything you need to contribute it laid out before you on WikiAnswers.
No, you do not have to sign in to contribute to WikiAnswers. In fact, you don't even have to register to ask or answer questions. However, there are some functions that are reserved for registered (and signed-in) users that are no accessible by unregistered users.
WikiAnswers visitors ask questions. You wrote this one! :-)
WikiAnswers doesn't ask the questions. Users and visitors ask the questions. They are hoping that someone can help them with an answer.
Yes, you can ask as many questions as you want on WikiAnswers. Also, it never hurts to ask/answer many questions also.
Yes! One reason we have WikiAnswers is to ask questions!
You don't ask questions on wikipedia, but you can ask questions on wikianswers.
To ask and answer questions.
WikiAnswers is a convenient site where people can ask questions and answer them.
We want you to ask your questions so we can give you our answers!
It depends on what terms.If you are joining a program on WikiAnswers, they only judge you if your questions are against WikiAnswers' rules, and will not allow you to join a program if you ask questions against the rules.Otherwise, you are not judged by the questions you ask.
Basically to ask and answer questions.