Top 5 Extreme Sports for Extreme People Extreme sports is a popular term for any kind of physical activities which have a high level of danger or risk. Extreme sports require a lot of focus and courage, because they often involve height, speed and stunts. They become very popular in the 1990s, thanks to X Games, which is a popular multi-sport event. Take a look and see which are the Top 5 most popular extreme sports in the world!
