One lump or poo: World's most expensive coffee at £30 a cup made using beans digested and, er, flavoured by elephants

Forget robusta and arabica - this is the world's most expensive coffee, given its unique flavour by...an elephant's digestive tract.
The thought of a coffee bean passing through an elephant's internal organs might not leave coffee-lovers overly enthused.
But the unique coffee, created in the hills of northern Thailand, is now the world's most expensive variety

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