And coffee beans passed through the digestive tracts of lemurs are highly prized. Who could have imagined?
http://en.wikipedia.org/wiki/Kopi_Luwak
Kopi luwak, or civet coffee, refers to the beans of coffee berries once they have been eaten and excreted by the Asian Palm Civet (Paradoxurus hermaphroditus).[1] The name is also used for marketing brewed coffee made from those beans.