There's no limit.
Rudiful2 is the top most answerer of Wikianswers based on the number of contributions.
There is no maximum limit to the number of related links a question can have on Answers.com.
WikiAnswers ranks your contributions by how many questions, answers, edits and community work you contribute to the WikiAnswers community.
You can complete as many as you want.
it's usually a case of checking their contributions. New users will have a small number of contributions in their profile page.
WikiAnswers does not pay for contributions. All contributors and supervisors are volunteers who love the site concept.
The thing that matters more than the number of contributions is the quality of contributions. On WikiAnswers, even though you may have 1,000 contributions, many may be vandalism. The better the quality, the better the chances. Also, there are a few requirements that need to be met. See the related question below.
The maximum question length on WikiAnswers is 200 characters, including spaces.
You can't
Answer questions.
Its not
The number of answers changes every minute as answers are deleted and are answered.