With hundreds of stores on Long Island, Dunkin' Donuts is one of the more recognizable brands in the region. 

It's been on Long Island for decades, and the oldest store still open dates back to 1950. 

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Where is that store? And what is the top selling doughnut on Long Island? What about the top breakfast sandwich here?

Mobile readers, to find out those answers and more, click on the link after the third paragraph.