No, WikiAnswers is not a Primary Source. However, the Related Links section of each question may be used to find other sources, even a Primary Source.
It is a primary source.
Yes.
This is a primary source.
A picture can indeed be a primary source.
it is a primary source
Wikianswers is not a good source because anyone like myself could have made these answers up.
WikiAnswers
It is a primary source because it was taken at the time.
yes,a coin is a primary source
Primary Source
A primary source provides firsthand information or data, while a secondary source interprets or analyzes primary sources.
Of course it isn't, WikiAnswers is a source of information so a WikiAnswers obsession just furthers your knowlage.