Side-by-Side Cognitive Profiles
The Cosmic Pet Pet IQ Lab assesses canine cognition across five crucial dimensions, allowing us to understand how different breeds approach the world. While both the Sussex Spaniel and Norwegian Lundehund score a consistent 3/5 across all categories, the *nature* of that '3' is profoundly shaped by their breed-specific heritage and physiology.
For the Sussex Spaniel, a Sporting Group member, a Problem Solving score of 3/5 reflects a practical intelligence honed for flushing game in dense cover. They demonstrate a moderate capacity for navigating complex environments to achieve a goal, often relying on scent and persistence rather than intricate strategy. Their Training Speed at 3/5 indicates a cooperative nature, capable of learning commands with consistent reinforcement, typical of a companionable working dog, though not one to pick up new tasks instantly. Social Intelligence, also 3/5, suggests they form strong bonds with their family unit and can interpret human cues within a working partnership, showing moderate adaptability to diverse social situations. Their Instinctive Drive of 3/5 points to a strong, but manageable, desire to follow scent trails and work independently to locate game, balanced with a willingness to partner with a handler. Finally, a Memory score of 3/5 ensures they retain learned commands and recall patterns in their hunting grounds or daily routines effectively.
The Norwegian Lundehund, a unique Non-Sporting breed, also registers a 3/5 in Problem Solving, but this manifests differently. Their intelligence is geared towards navigating treacherous coastal cliffs and tight crevices to hunt puffins, demonstrating an exceptional ability to assess and overcome physical obstacles. Their training Speed of 3/5 suggests they are capable learners, but their independent and somewhat tenacious nature means they might require more patience and creative methods to engage them in conventional obedience, as their primary motivation was historically self-directed foraging. Social Intelligence at 3/5 indicates loyalty to their primary caregivers, but they can be reserved or cautious with strangers, a trait likely developed from their isolated working environment. Their Instinctive Drive of 3/5 is pronounced in their innate desire to climb, tunnel, and explore, directly linked to their puffin-hunting heritage and unique physical adaptations like extra toes and flexible joints. A Memory score of 3/5 reflects their capacity to recall complex routes through challenging terrain and remember the locations of nests, crucial for their survival and success in their native land.
Where the Sussex Spaniel's Cognition Shines
The Sussex Spaniel's cognitive strengths truly emerge in tasks requiring sustained focus on scent and cooperative effort with a human partner. Their 3/5 Problem Solving, when applied to scent discrimination or tracking, often outshines breeds less inclined to follow a trail. They possess a methodical approach to searching, systematically covering ground rather than relying on bursts of speed, which is a specific form of problem-solving suited for flushing game.
Furthermore, their 3/5 Social Intelligence, combined with their moderate Instinctive Drive, means they are typically more amenable to traditional obedience and rally work than the Lundehund. They are generally more interested in pleasing their handler and working as part of a team, making them effective participants in activities that require a consistent, predictable response to human direction. This cooperative spirit is a hallmark of their Sporting Group heritage, emphasizing a partnership in achieving a shared objective.
Where the Norwegian Lundehund's Cognition Excels
The Norwegian Lundehund's unique physical attributes are inextricably linked to their cognitive strengths. Their 3/5 Problem Solving is exceptional when it comes to spatial reasoning and navigating confined, complex spaces. Their ability to splay their paws, rotate their shoulders, and bend their neck backwards allows them to contort their bodies to fit into tight crevices, a physical problem-solving skill that few other breeds possess. This isn't just physical prowess; it requires an inherent understanding of their body's capabilities and environmental constraints.
Their 3/5 Instinctive Drive manifests as a powerful exploratory urge, particularly for climbing, tunneling, and investigating. This drive, combined with their physical dexterity, means they excel at tasks that involve intricate physical puzzles or navigating obstacle courses that challenge their balance and flexibility. While their social intelligence is rated similarly, their independence means they are adept at self-directed tasks, often finding novel solutions to physical barriers without constant human prompting, reflecting their history of solitary puffin hunting.
Training Aptitude: Sussex Spaniel vs. Norwegian Lundehund
When considering ease of training, the Sussex Spaniel generally presents a more straightforward experience for the average owner. Their 3/5 Training Speed is coupled with a desire to cooperate, making them responsive to positive reinforcement methods. While not the fastest learners, their consistency and willingness to engage with their handler mean that basic obedience commands are typically achievable with patience and clear instruction. Their background as a flushing spaniel means they are accustomed to working in concert with humans, listening for cues amidst environmental distractions.
The Norwegian Lundehund, despite also scoring 3/5 in Training Speed, often requires a different approach. Their strong independent streak and deep-seated instinctive drives mean they are less naturally inclined to perform tasks solely for human approval. Training a Lundehund often involves making the learning process a game or puzzle that taps into their innate curiosity and physical abilities. While they are capable of learning, their sometimes-stubborn nature and preference for self-directed exploration mean an owner must be creative, patient, and persistent, understanding that a Lundehund might weigh the 'fun' of a command against their own intrinsic motivations.
Lifestyle Suitability: Active vs. Relaxed Owners
For owners seeking a moderately active companion who enjoys consistent, structured activities, the Sussex Spaniel is often an excellent fit. Their 3/5 Instinctive Drive means they appreciate regular walks, scent games, and opportunities to explore, but they are not typically high-strung athletes requiring extreme exertion. They thrive on companionship and routine, making them suitable for families who enjoy moderate outdoor activities and value a loyal presence indoors. Their Social Intelligence of 3/5 allows them to integrate well into family life and adapt to various social settings, provided they receive consistent socialization.
The Norwegian Lundehund, while not requiring vast open spaces for running, demands a different kind of engagement. Their unique physical abilities and 3/5 Instinctive Drive for exploration mean they are best suited for owners who appreciate and can facilitate activities that challenge their agility, climbing skills, and problem-solving in dynamic environments. They need mental stimulation that caters to their inherent curiosity and desire to investigate, perhaps through agility courses, puzzle toys, or safe opportunities for controlled climbing and tunneling. Relaxed owners who prefer minimal interaction might find the Lundehund's independent and inquisitive nature challenging; they thrive with owners who are actively involved in providing varied and stimulating experiences tailored to their distinctive breed traits.
The Verdict
Choose the Sussex Spaniel if you desire a moderately active companion who thrives on cooperative tasks, enjoys scent work, and integrates smoothly into a family with consistent training. They are well-suited for owners who appreciate a steadfast, good-natured partner for walks and structured activities.
Choose the Norwegian Lundehund if you are a creative, patient owner who relishes engaging with a unique dog possessing exceptional physical dexterity and an independent, exploratory mind. They are ideal for those who can provide varied mental and physical challenges that tap into their natural instinct for climbing and problem-solving in complex environments.
🧠 Find Your Pet's IQ Score
Our Pet IQ Lab assessment covers 25+ tests across 5 cognitive dimensions — personalized to your breed.
Take the Full IQ Test →Frequently Asked Questions
Do Sussex Spaniels shed a lot?
Yes, Sussex Spaniels are moderate to heavy shedder, particularly seasonally. Regular brushing, at least a few times a week, is essential to manage their dense, wavy coat and minimize loose hair around the home.
Are Norwegian Lundehunds good with children?
Norwegian Lundehunds can be good with respectful children, especially if raised together and properly socialized from a young age. Their independent nature means supervision is always recommended, and they may prefer calmer interactions over boisterous play.
What is the most unique physical trait of a Norwegian Lundehund?
The Norwegian Lundehund possesses several unique physical traits, most notably six toes on each paw, a highly flexible spine allowing them to bend their head backward, and double-jointed shoulders that enable their legs to splay out to the sides. These adaptations were crucial for their historical role in puffin hunting.

