over 7 million.
over 1 million people.
so people can answer.
People answer the questions on Answers.com to help others.
Lots of people.
No, they aren't.
Maybe. So people lie on answerscom but I would recommend NOT to lie, like me! I do not lie on this website. I search all of the famous websites to find the correct answer!
Because only one person has answered that particular question. The more answers that appear are more people answering you.
4 or 5
Most people answer questions in only one language, so the situation does not come up very often, and the system is not designed to apply trust points to more than one account. Honestly, we do not answer questions for the trust points, we answer questions because we like to help people (and to advertise our erudition). This does not really require trust points. Those are just an embellishment.
because people have questions to ask and we have the answers
You can asking things people don't know at all
because they like waiting and turning homework in late.