Some of the top viral videos on YouTube include "Charlie Bit My Finger," "Evolution of Dance" and "David After Dentist," notes Time magazine as of 2015. "Here it Goes Again," "Rickroll," "Leave Britney Alone" and "Don't Tase Me, Bro" are others.
Susan Boyle's debut on "Britain's Got Talent" is also one of YouTube's all-time most viral videos. A baby dancing to Beyonce's "Single Ladies" also went viral.
The video "Charlie Bit My Finger" went viral in 2007 on YouTube, and ranks as the 19th most-viewed video on the site with more than 820 million views, as of August 2015. The video features two young brothers, one of which bites the other, causing the older child to say "Ouch, Charlie, that hurts!" before inserting his finger in his brother's mouth again to be bitten again.