You could buy
You can buy one of the following:
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	  Income of average personYearly income of average person (worldwide) for US$7,880 (₦1,246 thousand) from source
Buy all billionaires
You can buy each US-dollar billionaire one of the following items:
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	  Souvenir guides to the Natural History MuseumSouvenir guide to London's Natural History Museum for £4.50 (₦1,092)
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	  Lemon TartDuchy Originals organic classic lemon tart for £3.99 (₦967.90)
Shopping list
You can buy all of the following:
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	  1 UK general election campaignAverage spending per candidate standing in the UK general election, 2010. for £3,489 (₦846,400) from electoral_comission
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	  500 Prom ticketsTicket to a BBC Proms classical music concert, standing for £5 (₦1,213) from source
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