Wikipedia:Tip of the day/December 21, 2006
From Wikipedia, the free encyclopedia
Wikipedia is not Yahoo Answers. But if you have a general question such as, "Why is the sky blue?", and you cannot find a Wikipedia article that answers it, you can ask your question at the Wikipedia:Reference desk. If it turns out that no article on the subject exists, you can request one be written at Wikipedia:Requested articles.
Read more: Wikipedia:Reference desk
