Because the advertisers on the pages pay to be able to place their ads there. Would you do this if you had to pay for it ?
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WikiAnswers is a free website. We do not charge for membership.
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Using WikiAnswers does not cost anything. It is free.
To encourage people to contribute on WikiAnswers.
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Joining WikiAnswers? Well, to join WikiAnswers, it is free!
yes they are.
People who don't love free information and some collaborative team effort. WikiAnswers is free and supported by a community of volunteers.
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