Coca-Cola is one of the world's most recognizable brands. Their products are everywhere. At the grocery store, stadiums, restaurants...and let's not forget about the bazillion Coke vending machines out there.
When someone says they'd like an ice-cold, fizzy soda, you probably immediately think of the big names, like Coca-Cola, Pepsi, Dr. Pepper and all the various brands and flavors those companies produce.