Why Does The Pig Dig For The Truffle? Fun facts about one of the most expensive foods in the world!

So what makes a female pig go so crazy over truffles? Special truffle sniffing pigs, with an innate sense of smell for the delicacies, were at one time, exclusively used to find them, and they still are, in certain parts of the world. But what’s the secret? Ah . . . you guessed it.