Moose Pro-Tip: To Get Rid of Flies, Go for a Relaxing SwimMoose Pro-Tip: To Get Rid of Flies, Go for a Relaxing SwimThis knowledge could come in handy. Plus, it's an excuse to go for a dip. A moose solved a fly problem by doing something very simple. She went for a relaxing swim.Doc HollidayDoc Holliday