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From the most sour candy to fermented fruits, tangy treats are meant to make you pucker up. These sour foods are flavorful and spicy, with a powerful punch of acidity.
These extreme candies boast an intense sour flavor that numbs the tongue and overwhelms the mouth. Warheads are infamous among young school children as the toughest candies to handle; half the fun of eating them is to see how long you can keep one in your mouth.