Patcharaporn Puttipon2465/Shutterstock
- The first McDonald's restaurant wasn't primarily a burger restaurant.
- The first "Big Mac" sold for 45 cents and was named by a 21-year-old secretary.
- The first Happy Meal was called a "Menu Ronald."
The first McDonald's franchise opened in 1955, and the chain has since become one of the most iconic food brands in history.