I t is difficult to determine what is the most popular thing in the world, as it depends on various factors such as geography, culture, and time. However, here are some of the most popular things in the world in different categories: Most popular sport: Football (also known as soccer), with an estimated 4 billion fans worldwide. Most popular book: The Bible, with an estimated 5 billion copies sold or distributed. Most popular music genre: Pop music, which has been the best-selling genre worldwide since the 1950s. Most popular social media platform: Facebook, with over 2.9 billion monthly active users. Most popular video game: Minecraft, with over 140 million monthly active players. Most popular tourist destination: France, which receives over 89 million visitors per year. Most popular language: Mandarin Chinese, which is spoken by over 1 billion people worldwide. Most popular food: Pizza, which is a favorite dish of millions of people around the world. Sure, here are some more categor...