No. The reward is letting you ask questions and get answers for free.
Yes They Should!
No, WikiAnswers will not pay users to add links.
Currently, the WikiAnswers system of trust points hasn't changed - you can only add trust points, and you can only recommend from a question the user has answered by going to the contributors tab and clicking "recommend".
At the moment you cannot add any spellings to the WikiAnswers spell-check dictionary.
Usually, the system chooses up to three suitable categories - based on the wording of the question.
Your profile is there so that other WikiAnswers users to get to know more about you. You can add what you like to do, what your favorite WikiAnswers categories are, etc. Basically, anything you can think of, you can add to your profile--even pictures!
You can in answers, but not in questions.
If a question is redirected to "What questions add no value to WikiAnswers?", then it became an alternate to that question because it added no value. Questions like "Purple blue yellow ice cream?" will be merged into "What questions add no value to WikiAnswers?" because, as the question states, they do not add any value to the site.
Your WikiAnswers profile will automatically stretch to fit the amount of content you wish to add.
They have already.
You cannot do this on WikiAnswers.
There are two ways on WikiAnswers to add a link to a message:[[name of link|way you want it to appear]][name of link way you want it to appear]Example:[[User:Example|Example]] asked how to add a link to a message on WikiAnswers. I just showed him/her the link [wiki.answers.com/Q/random_question here].It actually appears like this:Example asked how to add a link to a message on WikiAnswers. I just showed him/her the link here.