Because People want to know things...
Yes, you can ask as many questions as you want on WikiAnswers. Also, it never hurts to ask/answer many questions also.
no there is not
Some of the users at WikiAnswers are professionals in their area, and some are not. When you ask a question, everyone has the opportunity to review and answer.
No there is not a limit, you can ask as many questions as you want as long as they are appropriate questions.
There is no limit on the number of questions you can ask; the more the better.
As many as you want and are capable of asking.
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! One reason we have WikiAnswers is to ask questions!
You don't ask questions on wikipedia, but you can ask questions on wikianswers.
To get a good answer.
To ask and answer questions.