6 Interesting Secrets Of Popular Fast Food Chains

5. McDonald's has the better Coke.

Are you a Coca-Cola connoisseur who's convinced that fountain Coke and Diet Coke taste better at McDonald's? Well, you are not wrong. McDonald's does go the extra miles to make its soda superior, including pre-chilling the Coke syrup, finessing the ratio of syrup to account for ice melt, and serving the beverages with wide straws to help bring optimal flavor across your tastebuds.