Wikipedia
...Wikipedia is a free online encyclopedia, created and edited by volunteers around the world and hosted by the Wikimedia Foundation....
https://www.wikipedia.org/
Wikipedia - Simple English Wikipedia, the free encyclopedia
...Wikipedia is a free content online encyclopedia website in 344 languages of the world in which 342 languages are currently active and 14 are closed. It is written and maintained by a community of volunteers, known as Wikipedians....
https://simple.wikipedia.org/wiki/Wikipedia
Wikipedia - Apps on Google Play
...This app is made by the Wikimedia Foundation, a nonprofit organization that supports and operates Wikipedia. We provide this service in the pursuit of open knowledge that?s always ad-free and......
https://play.google.com/store/apps/details?id=org.wikipedia&hl=en_US
Wikipedia ? Wikimedia Foundation
...Help us unlock the world?s knowledge. As a nonprofit, Wikipedia and our related free knowledge projects are powered primarily through donations....
https://wikimediafoundation.org/what-we-do/wikimedia-projects/wikipedia/
Wikipedia - Wikiwand
...Wikipedia is a free content online encyclopedia website in 344 languages of the world in which 342 languages are currently active and 14 are closed. It is written and maintained by a community of volunteers, known as Wikipedians....
https://www.wikiwand.com/simple/articles/Wikipedia
Wikimedia Commons
...An audio version of the English Wikipedia article about the hippocampus as of September 2025. The hippocampus is a major component of the brain of humans and many other vertebrates, playing important roles in the consolidation of information from short-term memory to long-term memory, and in spatial memory that enables navigation....
https://commons.wikimedia.org/wiki/Main_Page
?Wikipedia on the App Store
...Explore your world, find a quick fact, or dive down a Wikipedia rabbit hole with the official Wikipedia app for iOS. With more than 40 million articles across nearly 300 languages, your favorite free online encyclopedia is at your fingertips....
https://apps.apple.com/us/app/wikipedia/id324715238
Wikipedia | Definition, Encyclopedia, History, & Facts | Britannica
...Wikipedia, free Internet-based encyclopedia, started in 2001, that operates under an open-source management style. It is overseen by the nonprofit Wikimedia Foundation. Wikipedia uses collaborative software known as a wiki that facilitates the creation and development of articles....
https://www.britannica.com/topic/Wikipedia
Wikipedia - Wikipedia
...Wikipedia[c] is a free online multilingual encyclopedia written and maintained by a community of volunteers, 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. [2] Wikipedia ......
https://en.wikipedia.org/wiki/Wikipedia
Wikipedia, the free encyclopedia
...Wikipedia is written by volunteer editors and hosted by the Wikimedia Foundation, a non-profit organization that also hosts a range of other volunteer projects:...
https://en.wikipedia.org/wiki/Main_Page