Despite the seeming ubiquity of McDonald’s Golden Arches and the Starbucks’ twin-tailed mermaid, sandwich chain Subway actually has the most locations of any restaurant worldwide. In 2017, Subway had 43,912 stores around the world, beating second-place McDonald’s at 37,241 and third-place Starbucks at 27,339 locations. This number, however, belies the economic reality: while McDonald’s and […]