The sport's World Cup with the largest number of participating teams is football (or soccer in some regions). The FIFA World Cup, held every four years, features a qualifying tournament in which teams from across the globe compete for a place in the final event. Currently, 48 teams qualify for the World Cup finals, expanding from the previous limit of 32. This massive participation reflects the sport's global appeal and widespread popularity, making it one of the most renowned sporting events in the world.