A pet duck's antics have won him an army of fans online as he keeps escaping and causing chaos - following kids to school, chasing bin lorries and picking fights with foxes.Ham, a four-year-old Indian Runner Duck, lives in a pen in the garden of owner Charlotte Taylor-Dugdale's three-bed semi-detached house in Chorley, Lancs.The mischievous duck, who Charlotte has hand-reared since he was a week old, is 'like best friends' with her son and even drinks cups of tea that he's made by the family.