You could buy
You can buy one of the following:
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Enough 1p coins to cover your body
Cover your body with a single layer of UK one penny coins in hexagonal close-pack formation for £12.58 (kn111.20) -
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Shopping list
You can buy all of the following:
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1 A speck of dust made of anti-hydrogen gas
A speck of dust made of anti-hydrogen gas for US$0.05 (kn0.31)