WikiAnswers is a user driven model. Everyone can contribute.
If you mean the new image, above, it is a stock photo.
It is called WikiAnswers because it is a wiki-based site that is owned by Answers. A wiki site is a community driven site where nearly anyone can edit the content. In its perfect form, the wiki concept cuts bureaucracy and lets users' changes appear immediately. Answers once used a subscription model where people could pay to get staff to answer questions. But they moved to an ad-based community model that was free to use.
Wiki answers... Answers.com
Because all questions with answers in the world present at wiki site.
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Wiki Answers and yahoo answers and suriin Another good one is answerbarrel.com. It takes the answers from a bunch of different q&a sites (yahoo answers, wiki answers, etc) and combines them.
WikiAnswers is a question and answer site. It is a site where you can ask questions and get answers. It is a "wiki", which means that the answers are given by people who visit the site.
Questions can be submitted by those who are logged in or by those that are anonymous. So yes, questions can be answered on answers wiki site.
You can never vandalize Wiki Answers since it is an online site. However, you can troll it by providing wrong answers that make no sense.
Wiki answers is the best Q and A site because it usually gives right answers.
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Chris Whitten started the site......
Wiki Answer's is the best site to get information in a very fast way.