If you tune into Groundhog Day at Gobbler's Knob in Punxsutawney, Pa., on Friday, you'll see a groundhog, men in top hats and — maybe — a shadow.
But there are plenty of strange traditions that go on behind the scenes of the Feb. 2 tradition, according to the Punxsutawney Groundhog Club. Here are five of the most unusual: Click here for more details