10 Iconic Fast-Food Items Worth Eating Slideshow

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Nathan's Famous French Fries

"Nathan’s fries are crinkle cut, which is somewhat unique in the fast-food industry," Hein said. "The icing on the cake is that red plastic fry fork. You can’t find it anywhere else. Part of the stuff that makes fast food unique is the little ways they make things to set them apart." Hein does not, however, eat these fries with ketchup.

Flickr/Laura HB