The biggest selling products in the world shift some incredibly impressive numbers. So big and mind-boggling are these numbers, that it's hard to visualise them at all. 

What does a billion downloads looks like? How many copies of Thriller sold in comparison to One Direction's album? How can we figure out these burning questions?

Thankfully, there's a handy chart from the folks at Ruby Media, who have crunched the numbers and helped us to understand exactly how many Coca-Colas are served every day (which is staggering) as well as how many people around the globe are playing Angry Birds. It's a lot of people, and these numbers will help you to understand the enormity of it all. 

So we finally have an explanation for why every house in the world seems to have a Rubik's cube...

Via ShortList Magazine