Wiki and Wikipedia are both collaborative sites, but are totally different in their content natures. Wiki is a user specified site which is updated and deleted by the relevant user, whereas Wikipedia is an...

Though Wikipedia and WikiLeaks are non-profit organizations, they function totally differently, that is, Wikipedia is a free online informative encyclopedia, whereas WikiLeaks is a free publishing online site...

Wikipedia is an online internet encyclopedia site by Wikimedia foundation, while, Wikimedia is a big online foundation which runs various different site and projects.

Wikipedia is an internet encyclopedia, which contains user uploaded information, while Encyclopedias are general reference detailed books, which are written by experienced knowledgable persons.