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 ?
No, to register with WikiAnswers is free.
WikiAnswers is a free website. We do not charge for membership.
No, WikiAnswers is totally free - we don't have monthly fees at all.
No, membership on WikiAnswers is free.
To encourage people to contribute on WikiAnswers.
Using WikiAnswers does not cost anything. It is free.
No, a Wikianswers account is free of charge.
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.
Yes, using the WikiAnswers site is absolutely free.
Yes. Wikianswers is completely free to use.