there are various methods to gauge whether or not a video has "gone viral". The statistic Most likely most stated is range of views, and as sharing has become less difficult, the edge requirement of sheer range of views https://www.youtube.com/watch?si=MCEt_mbAaox2Zlzn&embeds_referring_euri=https%3A%2F%2Fwww.bing.com%2F&embeds_referring_origin=https%3A%2F%2Fwww.bing.com&source_ve_path=Mjg2NjQsMTY0NTA2&v=O5t_m4VAFEc&feature=youtu.be