4.The red and yellow color scheme by the fast food chains is known as “ketchup and mustard theory”. They use them for a purpose by combining them perfectly so that you want to stop and have their food.
5.Some fast food milkshakes contain over 50 different kinds of chemicals. Watch out what you’re drinking!
6.The salad you order at the fast food chain are made several days in advance and kept in the refrigerator.
