A man earned 4 million airline miles for free without breaking any laws by using his credit card to purchase free-delivery $1 coins from the U.S. mint.
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In 2002, there were no billionaires in China. In 2007, there were 106 billionaires.
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There are approximately three million shipwrecks on the ocean floor, worth billions in value and treasure.
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According to some estimates, Americans are sitting on $30 billion worth of unredeemed gift cards.
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The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
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