
Wikipedia
Free online crowdsourced encyclopedia

Free online crowdsourced encyclopedia
Wikipedia is a free online encyclopedia written and maintained by a community of volunteer editors, known as Wikipedians, through open collaboration and the wiki software MediaWiki. Founded by Jimmy Wales and Larry Sanger in 2001, Wikipedia has been hosted since 2003 by the Wikimedia Foundation, an American nonprofit organization funded mainly by donations from readers. Wikipedia is the largest and most read reference work in history. Initially available only in English, Wikipedia has grown to over 300 languages and is one of the world's most visited websites as of 2026. The English Wikipedia, with over 7 million articles, remains the largest of the editions, which together comprise more than 68 million articles and attract more than 1.5 billion unique device visits and 13 million edits per month (about five edits per second on average) as of April 2024. As of December 2025, over 25% of Wikipedia's traffic comes from the United States, while Japan accounts for nearly 7%, and the United...
Read on Wikipedia · Image Version 1 by Nohat (concept by Paullusmagnus); Wikimedia., CC-BY-SA-3.0
Open boosters, collect cards and trade them. Free to play.
Play for free