This video from 2010 went years almost completely unseen until suddenly going viral recently, being viewed more than 500,000 times just in the past week. An older brother persuades his six year old younger brother to attempt the cinnamon challenge. Once he got through the first few moments it was smooth sailing. He may be the youngest documented person to ever complete the challenge. 

 

Read more: http://www.viralviralvideos.com/2012/02/04/little-boy-completes-cinnamon-challenge/