For one thing, it is usually a lot of fun. You get to share knowledge with others, and sometimes you learn things in surprising ways.
to help the community
Yes, you get one contribution point per answer.
No
Because I can't stop answering questions!!
no
No, WikiAnswers never gets tired of answering your questions. That's what we're here for!
Yes, search wikianswers on google and start answering questions!
Answering questions on WikiAnswers!
You keep answering questions.
Basically, yes.
You can prevent bots from answering your questions on WikiAnswers with useless pat answers by blocking their IP addresses as soon as you notice them.
It is up to the individual who is answering the question, not WikiAnswers.
Wikianswers is a website where anyone can answer questions posted.