BUTCHER Pan Xueping must have the world's strangest hobby. He collects hairballs from the stomachs of slaughtered pigs - just for fun. Pan, of Xiyangpan, eastern China, said: "They are very rare - I probably only find about one every three months when I'm cleaning the animals intestines. "I then wash them carefully to remove all the dirt and then I dry them with a hairdryer to make them nice and fluffy." The 42-year-old, who works in an abattoir, has amassed hundreds of furry balls over the nine years since starting his job, as reported in the Austrian Times. He...