Fast food used to be simple: pick your burger, fries, or burrito and move on. But today’s menus are designed to tempt you with endless add-ons and upgrades — extra sauces, premium toppings, stuffed ...

Add Yahoo as a preferred source to see more of our stories on Google. A sandwich, fries, sundae, and poutine on a table - Static Media / Shutterstock / Getty Most people would be lost without the ...