Time Zones & Business Hours. The United States is a wide country with seven time zones. There are four time zones in the continental United States, each separated by one hour. When it is noon in New York City, is only 11:00 AM in Dallas, 10:00 AM in Denver, and 9:00 AM in San Francisco.
The name Whopper is a registered trademark of Burger King Holdings and is displayed with the circle-R (Â®) symbol in all markets it is sold. The name Whopper Jr. is a registered trademark in the US, Canada and Europe.
The Whopper was created in 1957 by Burger King co-founder James McLamore and originally sold for 37Â¢ (US$3.27 in 2014). McLamore created the burger after he noticed that a rival restaurant was having success selling a larger burger. Believing that the success of the rival product was its size, he devised the Whopper.