Related Clues:

• Nutjob
• Bird featured in ''On Golden Pond''
• Canadian bird
• Addlebrain
• 'Laughing' bird
• Crazy sort
• Kooky sort
• "Crazy" bird
• *Kook
• Minnesota's "crazy" state bird
• N American diving bird
• Diving bird with wild cry - sounds crazy
• Fish-eating diving bird
• Insane person
• The bird might be a bit round the bend