Only 8% of the world’s currency is physical money. The rest exists only on computers.
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As of April 2010, Bill Gates had donated $36,854,000,000 in his lifetime! That's more than half of his total net worth!
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Rick Harrison of the hit reality show Pawn Stars, dropped out of high school in 10th grade because he was making $2000 a week selling fake Gucci bags.
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The costliest cat ever is named Little Nicky, who cost his owner $50,000. He is a clone of an older cat.
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The most expensive material on the planet is antimatter - worth $62.5 trillion per gram.
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