Videos are available on Wikimedia Commons, Vimeo and YouTube, in lengths from 11 to 21 minutes. The shortest version on Commons is at [2] and longest is at [3].

Pine

[1] https://blog.wikimedia.org/2014/07/28/petition-for-free-access-to-wikipedia-on-mobile-phones/

[2] https://commons.wikimedia.org/wiki/File:Knowledge_for_Everyone_(short_cut,_no_introduction).webm

[3] https://commons.wikimedia.org/wiki/File:Knowledge_for_Everyone.webm