Instead, the original "dunkin' donut" was Q-shaped to ease the dipping process. While it's no longer with us ... You Need To ...

In our ranking of the 16 best donuts at Dunkin', the coveted first-place position ultimately went to a sleeper hit.

America runs on Dunkin', but just what are they running on? Here are the best-selling and not-so-healthiest of their donuts.