Punxsutawney Phil is easily the most famous groundhog in the world.However, every February 2nd, Phil is placed in the ground at Gobbler's Knob, where he carries on a tradition that is over 100 years old.Phil lives in the small U.S. town of Punxsutawney, Pennsylvania, and is cared for by the townspeople.Many people believe the length of the winter can be predicted on this day, called Groundhog Day.