The upside-down ketchup bottle earned its inventor 13 million dollars.
14
Bill Gates could give away 98% of his wealth and still be a billionaire.
20
The most expensive license plate is the number '1', bought by an Abu Dhabi businessman - costing a staggering $14.3 million!
3
Jerry Seinfeld turned down US$5 million per episode, for 22 episodes, to continue the Seinfeld show for a tenth season.
-1
J.K. Rowling lost her billionaire status because she donated so much of her money to charity.
27
Water, electricity, and gas has been free in Turkmenistan since 1991.
11