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 Can you use Coca-Cola to clean a toilet? Does 4-MEI cause cancer? Coca-Cola FAQs: Rumours What happens one hour after drinking a can of Coke?/ What happened after drinking Coca-Cola? Do caffeinated drinks like Coca‑Cola count towards my recommended daily water intake?