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.
12 a day.
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!
Yes, you can ask as many questions as you want on WikiAnswers. Also, it never hurts to ask/answer many questions also.
You don't ask questions on wikipedia, but you can ask questions on wikianswers.
To ask and answer questions.
Questions that add no value to wikianswers and questions that ask mean stuff that is considered vandalism.
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!
Basically to ask and answer questions.