How contagious is "The Pew Flu"?
You've probably heard of "Flappy Bird". But what made the game go viral?
On 27:th of January 2014, Pewdiepie uploads his "Flappy Bird" video.
On the date of his upload, "Flappy Bird" peaked the charts.
Several months after its initial release.
"Flappy Bird" became a viral phenomena just days after Pewdiepie's upload.
Coincidence?