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Season 2 · Episode 7
0.022mMay 1, 2013
Discover how classic Tootsie Pops get that chewy reward in the middle; sweet and tangy ketchup contains all of the five taste sensations; a traditional Italian dessert, tiramisu, actually gets its pillowy texture from crunchy biscuits; and why salty, doughy pretzels get all twisted.