Sonic is a drive-in fast food restaurant with locations across the United States. Customers pull into the restaurant's parking spaces and place their order, which is then brought out to their vehicle. The menu includes such items as burgers, hot dogs, corn dogs, chicken strips, grilled chicken wraps, French fries, onion rings, tater tots, mozzarella sticks and more. Sonic also features 398,929 possible combinations of fountain drinks and slushes.