First, right click and copy the URL in the address bar of another website then click on Edit Bio, then right click and paste the link into your WikiAnswers bio page, Then save it!
No, WikiAnswers will not pay users to add links.
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!
Your WikiAnswers profile will automatically stretch to fit the amount of content you wish to add.
Your name will be added automatically below the answer when you answer or edit a question. It links to your profile. Saves you time/ keystrokes.
Yes, it is allowed.
To add the wiki-holic badge to your wikianswers profile page there is a link that you can copy and paste.
If you're referring to the picture located beside your name on your WikiAnswers profile, then that picture can only be changed when you add a Facebook, Yahoo, etc. site to your account. If you want a picture on your profile, simply copy and paste the URL.
No, there is no way to add music to your profile page. Currently, that feature is unavailable, but you are able to add links to Youtube or whatever to listen to music.
Personal websites can only be advertised on your WikiAnswers profile page. If the website is relevant to a question answer, you may post a link in the "Related Links" section of a question.However, please do not exploit the feature, as that will lead to your website being banned from WikiAnswers.
To change your profile picture on wikianswers go to your profile and upload it from there.
See the Related Links for information how how to close your WikiAnswers account.
Of course it's not against the law to post links to answers on WikiAnswers. As long as the links are relevant to the question, they are allowed. Make sure that you click the 'add related links' icon on the blue left-hand toolbar before adding links.