This is a place where people can trade (without monetary implications) questions and answers. A person who wants to know about something can ask a question. A person that knows the answers can post a reply or edit a previously submitted reply.
because billions of people are clueless as to what one plus one is
To exist, is the act of being real, or of being. WikiAnswers is of course the website containing this very question, so yes, it does in fact exist.
There are no reasons WikiAnswers should not exist, but plenty of reasons it should. One of the reasons is that it is a great source of information for almost any subject.
If you are asking a question and you are using WikiAnswers, it must exist. So it must be real.
You cannot download the WikiAnswers database. One reason for this is because WikiAnswers is solely an internet resource, and you must use the internet to access WikiAnswers. If you didn't have to use the internet for WikiAnswers, WikiAnswers would not exist.
then people would not know the answers to there questions.
The page might have been moved or deleted.
Yes flamingos exist true !
no, the website does exist but anyone can put answers on here.
Astronomically probable statistic wise, but has not been proven yet.
WikiAnswers exists as an informational site because it does help. Therefore, WikiAnswers exists as an informational site because it helps many different people in many different ways.
Absolutely ! I'm British - and proud to be !
Even if the information exists elsewhere, people may not be able to find it or may not understand it. People who answer questions on WikiAnswers are those who are good at finding obscure information.