Here are a few interesting junk food-related stories from the past week. Enjoy.
Why the Purple Skittle Tastes Different Outside America (via Atlas Obscura)
I ate nothing but vegetarian fast food for a week (via Business Insider)
The Unrecognizable Genius of Guy Fieri (via Esquire)
9 Things You Might Not Know About Sbarro Pizza (via Mental Floss)
Image via flickr user Luke Gray / CC BY SA 2.0