An operating system (OS) is system software that manages computer hardware and software resources and provides common services for computer programs. All computer programs, excluding firmware, require an operating system to function.
Popular sports of Mexico. 1  Football (Soccer), boxing, basque pelota, basketball, baseball, rugby union, racquetball, tennis, golf, taekwondo, track and field.  Bull Fighting - involves one or more bulls which are being fought in a bullring.
These are the factors we consider in ranking the top 25 sports in the world. So lets begin our countdown for the biggest, most popular sports in thew World. #1. Football/Soccer. With over 4 billion followers of football, it is by far the most popular sport in the world. Considering all of our criteria factors football top most of them we have discussed major factors which makes footballâs popularity unmatched.