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.
Walmart is the world's largest company by revenue, according to the Fortune Global 500 list in 2016, as well as the largest private employer in the world with 2.2 million employees. Walmart is a family-owned business, as the company is controlled by the Walton family.