The cola wars still haven't ended, and restaurants only serve either Pepsi or Coca-Cola, never both. Here are the fast-food ...

Some analysts believe that Pepsi has a shot at surpassing Coca-Cola soon, but not by selling more soda. Pepsi also has a broad lineup of snack brands like Doritos, Cheetos, and Lay's Potato Chips.

Carbonated water - Pepsi As you would suspect, both products are made up mostly of water. Coke's water has been purified which means it has been treated to remove chemicals. Cane sugar - Coke ...