The clip circulates on user generated soundboards under the name Kokou did you know, taken from its spoken phrase and short tag style. Its exact original recording is not clearly documented, so it is best known through meme sharing rather than a confirmed film, show or game source. The format spread because did you know is a universal setup line for facts, secrets and fake trivia online. Its sub second length made it easy to reuse as a reusable intro sting across edits, streams and reaction videos.