yes
It is because, wikianswers does not answer your questions. Members of wikianswers who volunteer to use the site answer the questions on the topics they are familiar with. Hence there are many questions that are still unanswered.
No, not all of them, but certainly some of them.
No; WikiAnswers accounts are just renamed, and not deleted. They still remain on the system under an anonymous name, so the email address will still be associated with them.
Some common problems with WikiAnswers are that new questions take a long time to get answered, and answers are sometimes short and unhelpful. WikiAnswers tries to solve these problems by holding contests and Answerthons, but there are still many unanswered questions. Check out the related questions below for some tips on getting your questions answered on WikiAnswers.
If you would like to answer a question without your username bring noted, you may log out. However, your IP address will still be noted. Sometimes, when two answered questions are merged, the name of the contributor who first answered the question is Anonymous and gray-colored. The feature of showing the first and last editor of a question used to be on WikiAnswers.
New questions are still displayed as they come in. If you are watching a category, the new questions are still sent to the e-mail address you put on record.
So they can post stupid questions like this on Wikianswers
You can create questions, and answer them with being just a guest, however, there are limitations such as editing questions, editing answers etc., otherwise one would need an e-mail to register on WikiAnswers.
No, you do not have to be 18 to answer questions on WikiAnswers. In fact, you can be any age and still be allowed to answer a question on WikiAnswers. There is no age limit to sign up for an account and contribute to WikiAnswers, but there is an age limit to join a program.
It's not that the site asks the questions, its the contributors who use WikiAnswers. They choose to ask their question, waiting for an answer.
Because people answer more than one question. However there are still many, many questions unanswered. It is an ongoing task that members of WikiAnswers enjoy doing.
There is a high probability that someone on wikianswers has written an essay on it. That does not mean that they still have it available. If you are asking for someone to write an essay for you then that is not the purpose of wikianswers. Wikianswers answers questions it does not do your home for you. There is a word for that. Cheating.