A Side-by-Side Look at Their Cognitive Profiles
The Cosmic Pet Pet IQ Lab assesses canine intelligence across five key dimensions: Problem Solving, Training Speed, Social Intelligence, Instinctive Drive, and Memory. Interestingly, both the Brussels Griffon and the Norwegian Lundehund register a consistent 3 out of 5 across all these categories, suggesting a balanced, moderate cognitive capacity. However, a deeper dive into their breed-specific traits reveals how these identical scores translate into unique expressions of intellect.
For the Brussels Griffon, a dog from the Toy group, their Problem Solving score of 3/5 often reflects an aptitude for navigating complex household dynamics to achieve desired outcomes, such as securing a favored spot on the sofa or earning an extra treat. Their Training Speed, also 3/5, indicates they are capable learners, readily picking up commands when motivated by positive reinforcement and a strong bond with their handler. Social Intelligence at 3/5 manifests as a keen awareness of human emotions and household routines, making them perceptive companions. Their Instinctive Drive, 3/5, might lean towards playful chasing of small objects or a strong desire for proximity to their people, while a Memory score of 3/5 allows them to recall routines and learned behaviors consistently.
The Norwegian Lundehund, a Non-Sporting breed with a unique history as a puffin hunter, interprets these same 3/5 scores through a different lens. Their Problem Solving at 3/5 is often directed towards environmental challenges, such as navigating varied terrains or figuring out how to access tight spaces, a vestige of their puffin-hunting past. Training Speed at 3/5 means they are perfectly capable of learning, but their independent nature often requires more patience and consistency to convince them that compliance is worthwhile. Social Intelligence, also 3/5, is geared towards understanding their immediate pack and environment, though they may be more reserved with strangers than the typically effusive Griffon. Their Instinctive Drive, a robust 3/5, is strongly tied to their heritage—manifesting as a desire to explore, climb, and sometimes 'hunt' small objects. Lastly, their Memory score of 3/5 supports their ability to recall complex routes and learned strategies for independent exploration.
Where the Brussels Griffon Shines Cognitively
While both breeds share a 3/5 in Social Intelligence, the Brussels Griffon's expression of this score often gives it a distinct edge in human-centric environments. Their historical role as a companion dog has refined their ability to interpret subtle human cues, moods, and intentions. A Griffon might preemptively offer comfort when sensing their owner's distress or cleverly 'ask' for something through non-verbal communication, demonstrating a nuanced understanding of social dynamics within the family unit. This isn't necessarily about complex problem-solving in a grand sense, but rather a sophisticated application of their moderate social intelligence to foster deep, responsive connections.
Their Problem Solving at 3/5 also frequently manifests in charmingly manipulative ways within the home. A Griffon might systematically try different behaviors – a whine, a paw tap, a specific gaze – until they discover which one elicits a desired response from their owner, whether it's a shared snack or an invitation onto the lap. This trial-and-error approach, coupled with their moderate memory, allows them to 'learn' which strategies are most effective for their personal comfort and gratification, making them adept at orchestrating their domestic world to their liking.
Where the Norwegian Lundehund Excels Cognitively
The Norwegian Lundehund's 3/5 in Problem Solving and Instinctive Drive truly comes to the forefront when considering their historical function. Their unique physical adaptations, like extra toes and flexible joints, are paired with a keen cognitive ability to navigate extremely challenging terrains. A Lundehund's problem-solving might involve figuring out the optimal path up a rocky incline or maneuvering through tight crevices, demonstrating a spatial awareness and strategic thinking that is deeply ingrained. This isn't about solving abstract puzzles, but rather practical, physical problem-solving in a demanding natural environment.
Their Instinctive Drive, also 3/5, is a powerful cognitive asset for independent work. This drive isn't just about chasing; it encompasses a methodical approach to exploration and discovery. A Lundehund will often investigate every nook and cranny, remember where they've been, and persist in their independent endeavors, even without direct human oversight. This self-directed cognitive engagement, combined with their moderate memory, makes them exceptional at tasks requiring sustained focus and an ability to learn from their environment rather than solely from human instruction. They are thinkers who act, often on their own initiative.
Which is Easier to Train and Why
Despite both breeds scoring 3/5 in Training Speed, the experience of training a Brussels Griffon versus a Norwegian Lundehund can feel quite different due to their underlying temperaments and motivations. The Brussels Griffon, as a companion breed, typically thrives on interaction and attention. While they possess a moderate training speed, their desire to please their primary human, coupled with their social intelligence, often makes them responsive to positive reinforcement and praise. They are generally eager to engage in training sessions that feel like a collaborative activity, though their terrier heritage can introduce a stubborn streak if they perceive the task as uninteresting or repetitive.
The Norwegian Lundehund, on the other hand, approaches training with a more independent mindset. Their 3/5 training speed means they are perfectly capable of learning, but their strong instinctive drive and history of working autonomously mean they often need to understand the 'why' behind a command. They are not inherently driven to please humans in the same way a Griffon might be; instead, they respond best to training that is engaging, makes sense to them, and offers clear, consistent rewards. Training a Lundehund requires more creativity, patience, and a willingness to work with their natural curiosity and resilience, rather than expecting immediate, compliant obedience. They might learn a command quickly, but consistently applying it in varied situations requires a deeper level of motivation and trust on their part.
Suitability for Active Versus Relaxed Owners
When considering an owner's lifestyle, the cognitive profiles and inherent drives of these breeds offer clear distinctions. The Brussels Griffon, with its social intelligence and moderate instinctive drive, is often a better fit for relaxed owners who appreciate a constant, engaged companion. Their cognitive needs are largely met through interactive play, cuddle sessions, and being an integral part of daily household life. While they enjoy walks and mental stimulation, their contentment is deeply tied to human proximity and participation in family activities. They thrive on being the center of attention and can become anxious if left alone for extended periods.
The Norwegian Lundehund, conversely, aligns more with active owners who can provide consistent outlets for their robust instinctive drive and problem-solving abilities. Their history as independent hunters means they possess a natural resilience and a need for exploration and physical challenges. Owners who enjoy hiking, dog sports, or providing intricate puzzle toys will find a willing and capable partner in the Lundehund. Their cognitive satisfaction comes from engaging with their environment, solving challenges, and utilizing their unique physical attributes. While they are affectionate with their families, their need for independent activity means they are less likely to be content as purely sedentary lapdogs, even with their moderate social intelligence score.
The Verdict: When to Choose Each Breed
Choosing between a Brussels Griffon and a Norwegian Lundehund ultimately hinges on the lifestyle and companionship dynamics an owner seeks, despite their identical 3/5 scores across the IQ dimensions. The nuances of their cognitive manifestations paint distinct pictures of ideal partnerships.
If your home thrives on a small, charming companion who is deeply attuned to your emotions, excels at social navigation within the family, and finds contentment in shared, cozy routines, the Brussels Griffon is likely your ideal match. Their moderate intelligence is expressed through endearing social engagement and a knack for domestic diplomacy.
If you are an adventurous owner who values an independent spirit, a dog with a strong drive for environmental exploration and physical problem-solving, and a partner for outdoor escapades, the Norwegian Lundehund would be a superb choice. Their moderate intellect is channeled into resilient self-sufficiency and a unique engagement with the world around them.
The Verdict
Choose the Brussels Griffon if you seek a highly social, perceptive companion who thrives on close human interaction and brings charm to everyday home life.
Opt for the Norwegian Lundehund if you desire an independent, resilient partner who enjoys challenging outdoor activities and excels at environmental problem-solving.
🧠 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 Brussels Griffons get along with other pets?
Brussels Griffons generally get along well with other pets, especially if socialized from a young age. Their social intelligence helps them adapt to household dynamics, but their strong bond with owners means they may prefer to be the center of attention.
Are Norwegian Lundehunds good for first-time dog owners?
Norwegian Lundehunds can be challenging for first-time dog owners due to their independent nature and strong instinctive drives. They require consistent, patient training and owners who understand their need for mental and physical stimulation.
How much exercise do Brussels Griffons need?
Brussels Griffons require moderate exercise, typically satisfied with a few short walks daily and indoor play. Their energy levels are manageable, making them suitable for apartment living as long as they receive adequate mental engagement.

