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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Apple co-founder Ronald Wayne sold his 10% share in 1976 for $800. Today, it’s worth over $58 billion.
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The hands of the clock on the back of the $100 bill are set at approximately 4:10.
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Coins usually survive in circulation for about 30 years.
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If you had 10 billion $1 notes and spent one every second of every day, it would require 317 years for you to go broke.
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J.K. Rowling lost her billionaire status because she donated so much of her money to charity.
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