The term "Cola" refers to a carbonated soft drink that is typically produced by The Coca-Cola Company, PepsiCo or other beverage companies. It usually contains caramel coloring, caffeine and sugar as well as flavorings such as vanilla, citrus oils or other natural and artificial flavors. Colas are popular worldwide and come in various brands including Coca-Cola, Pepsi, Sprite, Fanta and many others.