What is the world’s greatest sport?

What is the world’s greatest sport? 1. Football (Soccer) – 4 billion fans. Football, better known as soccer in the US and Canada, is the most popular sport in the world, with an estimated following of 4 billion fans.

1. Football (Soccer) – 4 billion fans. Football, better known as soccer in the US and Canada, is the most popular sport in the world, with an estimated following of 4 billion fans.