Only if you want an answer to your question.
You should ask any question you want.
An answer is formed by stating a solution to a question. The answer should have knowledge that directly answers one specific question.
No one should use this site for answers because they let you answer so question.
What it means is that you if you have asked a question on WikiAnswers, and someone answers it WikiAnswers will send you an email notification to let you know someone has answered your question.
If a question has an answer, it should appear on this screen. It would be under the question title.
So that Answers .com can answer the question you want to ask!
Highly implausible answer
They should have it all the time, but try not to let them go to long without clean water(i.e. 2-5 days). Hope that answers your question!
write your answers in a short, economical way.
I think you should post this question on Wiki Answers.
The answer is in the question, my young padawan.
A closed question is when the answer can only be Yes/No. Or when you have a predefined list of answers to choose from. An open ended question let's you answer with your own words.