It's as valid as our contributors make it.
Yes, some people answer their own questions on the site. As long as a question is answered properly, any answer is valid no matter whether it was your question or not.
because the inventor of answers.com thought of that name and it has answers.com because you can answer questions....
You can't
no.
no.
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yes.
yes you can
no because it has supervisors
2005.
You can not do that from Kindle.
it does.