Launched Flappy Bird game with Passport.js, Piyush Kumar posted on the topic

How to Make a Flappy Bird in Scratch - Create & Learn

Flappy Bird - Wikipedia

The rise and fall of Flappy Bird

Report: Google rejecting Flappy bird clones for being 'spam' - Polygon

Google And Apple Are Rejecting All New 'Flappy' Apps

Flappy Bird online: what does the data say?, Flappy Bird

Flappy Bird Today

Creator - game over for Flappy Bird

Fully Charged: Flappy Bird's return confirmed, Google Search app gets new voice commands and Titanfall 2 coming to PS4?

Flappy Bird's gone from the App Store - but you can still get the game