Below you'll find some of the most frequently asked questions about Coca-Cola's heritage: Who invented Coca‑Cola? Related Items History FAQ More on Journey What are the ingredients of Coca-Cola Classic? Will a tooth dissolve if it is left in Coca-Cola overnight? Do caffeinated drinks like Coca‑Cola count towards my recommended daily water intake? Does Coca-Cola taste different in different countries? How much sugar is in Diet Coke?