Paid monetarily, no. Do you receive satisfaction from helping others, perhaps.
cash
yes,of course
because the inventor of answers.com thought of that name and it has answers.com because you can answer questions....
You can not do that from Kindle.
No, Answers does not post the questions on Facebook.
Yes
Yes. In fact you just did.
People answer the questions on Answers.com to help others.
Some do get posted on Answers.com.
yahoo.
Because some of your questions may not have an answer or we don't know it yet
Lots of people.