The key to happiness is spending your money on experiences rather than possessions, according to studies.
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India's richest person, Mukesh Ambani, built a $1 billion home. It has 27 habitable floors, including six parking floors with a capacity to hold up to 168 cars. 600 staff maintain the home.
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The upside-down ketchup bottle earned its inventor 13 million dollars.
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Al Capone earned $105m per year from alcohol and rackets during the Prohibition era. Today, this would be equivalent to $1.4b per year.
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For each word he said in Terminator 2, Arnold Schwarzenegger was paid $21,429.
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Snoop Dogg makes $30,000 per week selling digital stickers of his face, joints, and more.
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