The history of the most popular memes (2004-2019)

This video has dead memes in it. EXPLANATION OF DATA COLLECTION: CORRECTIONS: The meme labeled “Sad Frog“ (~2015) is better known as “Feels Bad Man“ The meme labeled “droog / apyr“ is actually “друг“ or “Apyr“ The accented As in “Stefán Karl Stefánsson / Robbie Rotten“ (rest in peace) mistakenly did not appear. Due to low viewership on Know Your Meme, the “Ice Bucket Challenge“ (2014) did not appear, though it most likely should have. Similarly due to low viewer