Brains and barks

The world's smartest dogs: Wait until you see which tops the list!

Image: Cookie the Pom

Every dog has its own unique traits that make it stand out. At the same time, pups of the same breed often share common characteristics, such as strength, speed, or sociability. Today, we're focusing on a peculiar feature: intelligence. If you're wondering how smart your dog is, love learning about different breeds, or are just intrigued by the idea of canine IQs, this article is for you. Join us as we explore the 10 dog breeds considered the smartest in the world!

Image: Marcin Wojna

If you're looking for a tough, hardworking, and dependable dog, the Australian Cattle Dog is a top choice! Also known as the Blue Heeler, this breed is widely recognized as one of the most intelligent. Originally bred in the 19th century, it was developed to herd cattle across long distances and rugged terrain. Experts praise its strong problem-solving skills, quick learning ability, and independent thinking.

Image: Kevin Seibel

The Rottweiler is one of the oldest herding breeds, with origins dating back to the Roman Empire. Though often feared for their large size and powerful jaws, these dogs are much more than just muscle. Experts note that Rottweilers are quick learners, highly obedient, and excel in search, rescue, and protection work.

Image: Niko Nieminen

If dogs went to college, the Papillon would be on the honor roll. Also known as the Continental Toy Spaniel, this breed is easily recognized by the shape of its ear fringes, which resemble wings. Known for being smart and alert, this little pup is great at learning new commands and performing complex tricks. And there’s more: Papillons are highly social dogs that get along well with people and other pets. Did you know that this was Marie Antoinette's favorite dog breed?

Image: Vincent van Zalinge

These are the gentle souls of the neighborhood. Known for serving as guide and therapy dogs, this English breed is often praised for its energy, sociability, loyalty, sensitivity, anticipatory skills, and strong obedience. Perhaps that’s why the Labrador Retriever held the title of the most popular dog breed in the United States for more than 30 consecutive years!

Image: Kat van der Linden

As its name suggests, this beautiful breed was developed to herd sheep and protect livestock. Don’t let their small size fool you—Shelties have a surprisingly powerful bark that carries over long distances. Experts highlight their loyalty and their impressive ability to learn new commands quickly and respond with great precision. Additionally, their alertness and problem-solving skills make them ideal for herding tasks.

Image: Ryan Hyde

Let’s be honest: most of us feel a little intimidated by the piercing gaze of a Doberman Pinscher—and with good reason! These dogs are naturally protective and highly alert. The Doberman is fast, smart, and fearless, qualities that make it a preferred breed for police, military, and protection work. It might not be the friendliest dog on the block, but it's definitely sharp and focused.

Image: Taylor Sondgeroth

Here’s a true star: the Golden Retriever, one of the most popular dog breeds worldwide, especially as a family pet. Their friendly, affectionate, and trustworthy temperament pairs perfectly with their high intelligence and quick learning ability. Thanks to their emotional awareness and impressive cognitive skills, Golden Retrievers excel in therapy work and search-and-rescue missions.

Image: Yuriy Bogdanov

Do you remember Rin Tin Tin? Known worldwide as a "police dog," the German Shepherd is a hardworking and dedicated breed. While it sometimes gets a bad rap, this dog is actually very affectionate, loyal, and fiercely protective. Its intelligence ranks it among the top dog breeds, with experts highlighting its obedience, problem-solving skills, and ability to learn complex commands.

Image: RR Rivera

This adorable breed ranks number 2 out of 110 in intelligence! Friendly, athletic, highly obedient, and impressively smart, Poodles were recruited by European circuses in the 18th and 19th centuries to perform amazing tricks and routines. Among their most remarkable traits are exceptional learning ability, excellent memory, and strong problem-solving skills.

Image: Anna Dudkova

We have a winner! The Border Collie is widely recognized as the most intelligent of all dog breeds. It has it all: athleticism, energy, agility, speed, quick learning, sharp memory, excellent tracking skills, fast responses, intense focus, and outstanding problem-solving ability. In the early 2000s, a Border Collie named Chaser earned the title of "The smartest dog in the world." She shocked researchers by learning and remembering over 1,000 words linked to objects and actions!

The truth about your brain

You won’t believe what happens in your brain while you sleep

Image: Milad Fakurian

Your brain is one of the most powerful and mysterious organs in your body. It controls everything from your thoughts to your emotions and even processes information at lightning speed. But how much do you really know about it? Some long-believed myths about the brain have been debunked, while other surprising facts reveal just how incredible this organ truly is. Get ready to be amazed by these fascinating brain facts!

Image: Natasha Connell

You’ve probably heard this one before, but it’s completely false! While it’s true that not all parts of the brain fire at the same time, imaging studies show that most regions are active throughout the day, even when we sleep.

Your brain is constantly working, controlling bodily functions and emotions, and processing information. So next time someone says you’re only using 10% of your brain, you can confidently tell them that’s just a myth!

Image: Aarón Blanco Tejedor

Here’s a weird fact: While your brain processes pain signals from the rest of your body, it has no pain receptors of its own. This is why surgeons can perform brain surgery on conscious patients without causing them pain.

However, the membranes and tissues surrounding the brain do have pain receptors, which is why headaches and brain injuries can be so excruciating.

Image: Usman Yousaf

How come we have headaches if the brain has no pain receptors? Well, that’s because headaches are triggered by chemical activity in the brain, changes in nerves and blood vessels, and even fluctuating serotonin levels.

In some cases, hormones like estrogen can also play a role, which explains why migraines are more common in women.

Image: Go to Johannes Plenio's profile Johannes Plenio

Dreams are proof that your brain never rests! (Warning: this fact can make you feel exhausted.) While you sleep, your limbic system, that is, the part of the brain that deals with emotions, becomes especially active, which is why dreams often feel so intense.

On average, humans experience four to seven dreams per night, even if we don’t always remember them. And what about that scary nightmare about falling? Well, you can thank your amygdala, the brain’s fear center, for that one.

Image: Brett Jordan

Have you ever walked into a room and instantly forgotten what you were after? That’s because short-term memory only lasts about 20-30 seconds! That’s not enough!

Your brain holds a limited amount of information in its active state before deciding whether to store it or discard it. Ironically, we can’t really choose what makes the cut, but we do hope these facts stay with you!

Image: BUDDHI Kumar SHRESTHA

That sharp, icy pain when you eat something too cold? It’s your brain’s way of telling you to slow down! Officially called sphenopalatine ganglioneuralgia, a brain freeze happens when cold food or drinks rapidly chill the blood vessels in your throat, causing them to constrict and then rapidly expand. This sends pain signals to your brain, warning you of the sudden temperature shift. It’s annoying, but it’s actually your body trying to protect itself!

Image: Josh Riemer

You didn’t need us to tell you, but let’s look at the details: The average person has between 12,000 and 60,000 thoughts per day. What’s even more interesting? 95% of those thoughts are the same ones you had yesterday. Is that not surprising enough? Hear this out: 80% of them tend to be negative. That’s because our brains are wired for survival, constantly analyzing risks and potential dangers.

Image: Terry Vlisidis

Even though it only makes up about 2% of your body weight, your brain employs a major quantity of energy! It consumes 20% of your oxygen and blood supply, making it one of the most demanding organs in your body.

If your brain goes without oxygen for just five minutes, brain cells start dying, leading to irreversible damage. This is why deep breathing and cardiovascular exercise are great for brain health!

Image: Alexander Andrews

Do you know that feeling when you hit the back of your head and see stars? That’s because your occipital lobe, which controls vision, is located at the back of your brain. If you get hit there, your brain momentarily misfires, causing flashes of light.

Interestingly, your brain processes vision on the opposite side; while your right brain controls your left eye, your left brain controls your right eye. It’s one of the many ways the brain operates in a complex way.

Image: Rodion Kutsaiev

Believe it or not, your brain generates between 12 and 25 watts of electricity when you’re awake. If you can’t really grasp how powerful that is, check this out: It’s enough to power a small light bulb! Your brain’s electrical activity is what allows neurons to send signals at speeds of up to 260 miles per hour.

Image: Robina Weermeijer

Your brain may be the fattiest organ in your body, consisting of at least 60% fat! This is why consuming healthy fats, like omega-3s and omega-6s present in fish, for example, is essential for brain health.

Healthy fats stabilize brain cell walls, reduce inflammation, and support cognitive function. So go ahead and enjoy that avocado toast, it’s food for your brain!

Image: Robina Weermeijer

It’s not just your memory that fades over time; the brain itself physically shrinks as one gets older. It continues developing until your late 40s, but after that, it slowly decreases in size.

Now, size doesn’t equal intelligence, so a smaller brain doesn’t necessarily mean a less capable one. Staying mentally active, exercising, and eating brain-boosting foods can help keep it in top shape!

Image: Lisa Yount

We often think of cholesterol as bad, but your brain actually depends on it! In fact, 25% of your body’s cholesterol is stored in your brain, where it helps with learning and memory. However, unlike other organs, the brain can’t absorb cholesterol from the blood, it has to produce its own. So, while too much cholesterol in the body can be harmful, the right amount is vital for brain function. At least you can use that as an excuse to get that burger!