There is only one possibility: Kopi luwak
Most Expensive Coffee in the World
It has been produced from the coffee beans which have been digested by a certain Indonesian cat-like animal called then palm civet or also civet cat. This is the reason kopi luwak is also called cat poop coffee or civet cat coffee. The feces of this cat will be collected, finished and sold as kopi luwak.
Biting the hand that feeds IT
