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Wikipedia is a free content online encyclopedia established in 2001. It currently has over 1,000,000 articles on various topics.

'''Wikipedia''' is a free content online [[encyclopedia]] established on [[January 15]], [[2001]]. It currently has over 4.5 million articles<ref>[http://www.wikipedia.org Wikipedia main page]</ref>, written in 250 languages<ref>[http://meta.wikimedia.org/wiki/List_of_Wikipedias List of Wikipedias - Wikimedia]</ref> on various topics. Like conservapedia, it is a [[wiki]] that is written and edited by its users. Anyone can add to or edit the content on Wikipedia.