Because I like answering questions (including yours). Also - to expand my knowledge on subjects I'm not familiar with.
Right now
Yes, WikiAnswers is a real website which you are viewing right now. It is written in HTML, and displayed using a web browser. Wiki answers is a true website.
yes. but maybe not right now
no. you see it working right now.
Yes. You are on it right now.
Yes, it is. You happen to be on it right now.
WikiAnswers because you are using it now.
No. WikiAnswers has no pictures.
Not right now.. I'm busy with WikiAnswers.
Hopefully, WikiAnswers will always be around. We can't know for sure what the future will bring, but right now WikiAnswers is alive and growing - with no sign of shutting down anytime soon. WikiAnswers will probably not shut down unless everyone stops using it, which will probably not happen anytime soon.
There aren't. If you are reading this question, then you are on WikiAnswers, and there are no google ads on WikiAnswers on the top.
Right now WikiAnswers does not have a "Friend" button. Therefore you can not do this.