2. Mongolia

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Demonstrating that they are just as tough as the infamous Genghis Khan, the people of Mongolia have come up with a hangover cure that’s bound to turn the stomachs of people worldwide. The recipe begins with tomato juice, which doesn’t sound all that unusual – until they plop in two pickled sheep eyeballs. Gives new meaning to that iconic toast from Casablanca, “Here’s looking at you, kid.”