That, our dear friend, is the burn of citric acid. Most foods that contain citric acid as a preservative have it fairly diluted, while sour candy contains an intense concentration. Sour is one of the ...

Add Yahoo as a preferred source to see more of our stories on Google. Over the years, a person's tolerance for sour candy has become something of a badge of honor. If you can handle the extreme pucker ...

SnacksandLex take on the ultimate sour candy challenge! Watch them try the most intensely sour candies and react in this ...