Mention gambling and glitzy images of Las Vegas come to mind. But you'll be surprised to know Americans are not the world's biggest gamblers. In fact, the world's biggest gambling nations include plenty of unlikely candidates.The rankings are based on data from , a consultancy based in London. They take into account average gaming losses (the amount bet and never recovered) in a year divided by the adult population in over 200 countries. The numbers include money lost on all types of betting inc
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