1 in 8 Americans has worked for McDonald's
By November 30th, 1984, McDonald's had sold 50 million burgers.
As of September 30, 2016, There are 36,615 locations world wide.
Hamburger University is a place where students earn their degrees in "Hamburgerology" with a minor in french fries.
The McDonald's golden arches are now more recognizable around the world than the Christian cross.
By the 1970s, McDonald's was the largest food supplier in the country and would remain so through the next two decades.