Not really, Ask any intelligent person and they'll tell you the same. It's more of a unspoken rule.
Not really. It's a fact that Wikipedia is contains more knowledge than the most intelligent person you know.
Quote:
The following tries to illustrate how big the English-language Wikipedia might be if printed and bound in book form. Each volume is assumed to be 25 cm tall, 5 cm thick, and containing 1,600,000 words or 8,000,000 characters. The size of this illustration is based upon the live article count.