Related Clues:

• Addle-head
• Fruitcake
• Lake bird
• Water bird
• Bird with a wild laugh
• Crazy-sounding bird
• Weirdo
• Canadian dollar symbol
• Grebe's cousin
• Epitome of craziness
• Bird on the Canadian dollar
• Avian diver
• Aquatic bird
• Exemplar of craziness
• Minnesota's state bird