From Wikipedia, the free encyclopedia. The Oyster Rocks are a close pair of small granite islands, with a combined area of about 6 ha, in south-eastern Australia. They are part of Tasmania âs Tin Kettle Island Group, lying in eastern Bass Strait between Flinders and Cape Barren Islands in the Furneaux Group. They are a conservation area.
Employees: 60,000. Mars is the only one of the worldâs 10 largest food companies that is privately owned. Mars owns several well-known chocolate brands, such as M&Ms, Milky Way, Snickers and Twix. Mars also owns a range of food brands such as Uncle Benâs rice, as well as chewing gum and candy-maker Wrigley.
McDonald's. McDonald's Corporation (NYSE: MCD) is the world's largest chain of fast-food restaurants. This company began in 1940 with a restaurant opened by siblings Dick and Mac McDonald, but it was their introduction of the Speedee Service System in 1948 that established the principles of the fast-food restaurant.