#18: “I’ll Have a Coke”
If you’re not from the South, this one might make you do a double-take—down here, every soda is called a Coke. That’s right; whether it’s Sprite, Dr. Pepper, or an actual Coca-Cola, Southerners call all carbonated drinks by the iconic brand name.

While the rest of the country debates between soda and pop, the South adds its own unique twist. Confusing? Maybe a little. But the trick is simple—if you ask for a Coke, be ready to specify which kind you want.