Title: Metro (restaurant chain)
Content:  customers rushed to McDonald's to get the last-minute opportunity to have a meal at McDonald's. This caused the sales of McDonald's to spike, where more than 10,000 burgers were sold in a day, and a shortages of staff to handle the large number of customers. The Big Mac was sold out on October 29, 2009. The last McDonald's branch was closed on October 30, 2009. By the time of the closure, one burger costs 230 krona (US$1.87). The last order for McDonald's burger and french fries was sold to an individual who offered to donate these foods to National Museum of Iceland. The gifts were rejected by the museum curator and were later transferred to one of the hostels in South Iceland for exhibition.
Title: Burger wars
Content:  The Burger wars are a series of off-and-on comparative advertising campaigns consisting of mutually-targeted advertisements that highlight the intense competition between hamburger fast food chains McDonald's, Burger King and others in the United States. The term first came into use during the late 1970s due to an attempt by Burger King to generate increased market and mind-share by attacking the size of bigger rival McDonald's hamburgers. By the mid-1980s, the constant spending on advertising began to affect the major players. In 1987, Burger King laid off more than a hundred people from its corporate headquarters in Miami, Florida, while Dublin, Ohio-based Wendy's reported its first quarterly operating loss since its founding in 1969. Conversely, McDonald's operating revenue and profit increase while its market share also grew. Smaller chains, such as Hardee's, worked to keep from getting caught up in the extensive 
Title: Big King
Content:  Burger King's share rose a percentage point, to 19.2%, while McDonald's share slipped 0.4 points, to 41.9% by the end of 1997. The McDonald's drop capped a three-year decline in the larger chain's market share in the United States, which stood at 42.3% at the start of 1995. By 2001, Burger King's chain-wide sales were lagging. Corporate indifference from parent Diageo coupled with lagging sales at larger franchises caused by declining consumer demand for its products led the company to initiate a menu redesign to try to lure customers back into stores. The company decided to introduce a series of new product launches in a planned menu revamp. 
Title: Burger wars
Content:  On August 26, 2015, Burger King released an open letter to McDonald's proposing a joint promotion for Peace Day called the "McWhopper", a combination of the two restaurants' signature burgers. The overture was rejected by McDonald's, a response that drew mostly criticism for its tone and the sense of a missed opportunity. Despite the missed opportunity, President Barack Obama declared it a breaking point in the "Fight for $15" movement, reportedly saying that the "McWhopper" was an example of how American fast food corporations can learn to unite for a common cause, and he hoped it could be further utilized as a springboard in raising the minimum wage for uneducated fast food workers. McDonald's later released a commercial directed by comic filmmaker Mel Brooks to much critical acclaim, showcasing the charitable efforts of characters Ronald McDonald and the Hamburglar along with the promised effort to renew the "Fight for $15". On September 1, 2015, Burger King announced that they had been approached by representatives from Denny's, Wayback Burgers, Krystal, and Giraffas about partnering on a similar project. Burger King then announced the "Peace Day Burger", which would feature ingredients from all five restaurants' burgers.
Title: Richard and Maurice McDonald
Content:  In 1948, the brothers fully redesigned and rebuilt their restaurant in San Bernardino to focus on a reduced menu consisting of nine items: In addition to their 15 cent hamburger, the menu would include a cheeseburger, soft drinks, milk, coffee, potato chips and a slice of pie. The McDonald brothers' restaurant was a success, and with the goal of making $1 million before they turned 50, the McDonald brothers began franchising their system in 1953, beginning with a restaurant in Phoenix, Arizona, operated by Neil Fox. In 1954, the McDonald brothers hired Ray Kroc as their franchise agent. Kroc took 1.9 percent of the gross sales, of which the McDonald brothers got 0.5 percent. On November 30, 1984, Richard McDonald, the first cook behind the grill of a McDonald's, was served the ceremonial 50 billionth McDonald's hamburger by Ed Rensi, then-president of McDonald's USA, at the Grand Hyatt hotel in New York City.
Title: Burger Chef
Content:  Fangburger, talking ape Burgerilla, and Cackleburger the witch), with riddles, puzzles, and small toys. When McDonald's introduced their Happy Meal in 1979, the chain sued, but ultimately lost. In 1982, General Foods sold Burger Chef to the Canadian company Imasco, which also owned Hardee's, for US$44 million (equivalent to $ million in ). Imasco converted many locations to Hardee's restaurants and let franchises and locations near existing Hardee's locations convert to other brands. Remaining restaurants that did not convert to Hardee's or new names and branding simply closed. Hardee's brought back the Big Shef hamburger for a limited time in 2001, 2007, and 2014 at some Midwestern locations.
Title: Burger King premium burgers
Content:  As the success of the barbell strategy became evident to the general market place, other chains such as McDonald's and Carl's Jr./Hardee's began to experiment with the concept. Introduced in 2001, Carl's Jr./Hardee's sells its Six-Dollar Burger, a line of sandwiches that is also made from Angus beef. In the United States, McDonald's introduced its own Angus Third Pounder sandwich in 2009. They were removed from the menu in 2013 and replaced with new variations on its Quarter Pounder sandwich.
Title: Mickey MacDonald
Content:  On March 19, 2007 MacDonald purchased The Chickenburger, a 1950s style diner located on the Bedford Highway, which is considered to be a Bedford, Nova Scotia landmark famous for its burgers that consist of boiled chicken on a hamburger bun.
Title: Oldest McDonald's restaurant
Content:  Very few early McDonald's restaurants remain, largely because McDonald's Corporation required its franchisees to update their buildings. The original hexagonal McDonald's hamburger stand in San Bernardino was demolished in 1953 to be replaced by a building in the now familiar Golden Arches style; in an oversight, the McDonald brothers failed to retain rights to the McDonald's name when they sold the chain to Kroc, and were forced to rename it "The Big M". It went out of business and was demolished in 1972, although part of the sign remains; an independent McDonald's museum was opened on the site in 1998. Other early buildings still standing include the seventh 
Title: History of McDonald's
Content: 2010: Subway surpasses McDonald's as the largest single-brand restaurant chain and the largest restaurant operator globally. ; 2011: McDonald's makes a deal with the Marine Stewardship Council to certify the fish used for the Filet-O-Fish sold in Europe. ; 2012: McDonald's begins posting the calories count for items on the menus and menu boards in the drive-thru. ; 2013: First McDonald's burger restaurant franchise in Vietnam was awarded to the son in law of the Vietnamese prime minister. ; 2013: McDonald's Australia trials home delivery in selected areas of Sydney, with online ordering available through Menulog ; 2014: (October) McDonald's Australia trials custom made burgers with the choice of buns, cheese, sauces, etc. This was launched at the Castle 

Question: when did mcdonald's sell 1 million burgers?
Answer: By 1965.