High Quality Content by WIKIPEDIA articles! wikiHow is a web-based and wiki-based community, consisting of an extensive database of how-to guides. wikiHow`s mission is to build the world`s largest and highest quality how-to manual. The site started as an extension of the already existing eHow website, and has evolved to host over 127,000 how-to articles. In December 2009, "wikiHow had 20 million unique readers from over 200 countries or territories. These 20 million different people visited it a total of over 25 million times in the month."