Food Theory: Never Order McDonald’s Medium Fries!

Fries are one of the best foods, especially fast food fries. From McDonald’s and Burger King to Wendy’s and Arby’s, there are TONS of options to chow down on our favorite fried potato treat. Today, I want to figure out how to get the MOST out of my order of fries. Which restaurant gives me the most fries for my money and are their order sizes a TRICK to make us spend more on less food? I volunteered to eat my way through to the answer!