Yes, I am don't you see my username? In fact I even know alot more girls on Wikianswers than boys! So of course there are many many girls! Including me.
Anyone can use WikiAnswers that knows about WikiAnswers.
Yes. Anyone can read and answer the questions on WikiAnswers.
Yes
Wikianswers is a public community. Anyone can ask questions and anyone can answer them. If you have any question you can post it in wikianswers and someone who knows the answer to your question would respond.
Community Assistants are paid employees. Anyone else that contributes to WikiAnswers is doing so voluntarily.
Yes, some people do seem to hate WikiAnswers.
yes
You can't ask a particular person on WikiAnswers, but you can put your question on WikiAnswers and anyone who comes on the site can answer it.
WikiAnswers has Supervisors, which fill the role of sysops.
They are just a girl and boy. They aren't anyone special, just a nice symbol to add a charismatic touch to the logo.
Anyone can answer questions on WikiAnswers. There are no bots here.
Yes, I do