Of course not, Answers is fully free!
No, answers are provided by volunteers and users. Revenue is generated via onsite advertising
WikiAnswers does not have to pay money for each question. Questions are asked by the site's users, and are free of charge.
No, Instagram does not pay users for likes on their posts. Users can earn money through sponsored posts, collaborations, and other partnerships with brands or businesses.
They don't. It is the users who contribute the answers.
I need the money. I have rent to pay, and children to feed.
Yahoo Answers gets its answers from its users. Typically users use sites such as Wikipedia or WebMD to find the answers to the questions being asked.
Because it costs money to protect the park from visitors. In the way that you would pay for a burglar alarm to ensure your house is not robbed, users of some parks must pay for the people and infrastructure that ensure the park is not destroyed for future users.
Ads exist for the same reason you don't have to pay a membership fee to join this site. The ads pay for much of the expenses of Answers Corporation and the site. While Answers once used a subscription model, they no longer do, and users can access the answers for free. So they had to go to an advertising model.
No - you do not. Answers is free to use by everyone - the only requirement is that users must register (via facebook) in order to participate fully.
Our community of users answers questions on Answers.com
All answers come from Regitered users and Non-registered users. Anyone can contribute here on WikiAnswers.
Wiki-Answers is not perfectly safe because users provide the answers. In some cases, users will give wrong answers just for fun.