Cavalier King Charles Spaniels are intelligent dogs, originally bred as hunting dogs and later as companion animals in King Charles II’s court, possess a notable cognitive aptness, categorized as “Average Working/Obedience Intelligence” by Dr. Stanley Coren. Despite not excelling in complex problem-solving like some breeds, Cavaliers thrive in obedience and agility with proper motivation and possess significant emotional intelligence, making them excellent therapy and family companion dogs. Promoting their cognitive functions involves engaging activities, consistent training, and understanding their heritage and inherent capabilities.