Love those morning coffee runs to your local Dunkin Donuts? We’ve created an infographic outlining some of the company history and interesting facts. If you have recently dined at your local Dunkin Donuts and have a valid receipt from your visit? It takes just a few minutes to participate in the TellDunkin Feedback survey, and upon completion, you will receive a free coupon code to use on your next visit. Get started today, and follow the link for more information.