Top 15 Smartest Animals in the World

From problem-solving abilities to complex social interactions, the smartest animals captivate us with their remarkable cognitive capacity. Our fascination with them continues to grow as we discover more about their unique adaptations and behaviors. 


Join us as we explore the 15 smartest animals in the world. We’ll delve into the traits that define what intelligence is in the animal kingdom.

What is the Smartest Animal in the World?

Determining what is the smartest animal isn’t easy. Intelligence in the animal kingdom is not something that you can just measure. It shows up in many different ways and is shaped by all sorts of things. What we might think of as intelligence for a human might be totally irrelevant for an animal, and vice versa.

A smartest animals list really shows us the amazing variety of brainpower in the animal world—it's amazing to see all the different ways intelligence has developed. So let's see the smartest animals ranked!

Chimpanzees

If you’ve ever wondered what is the smartest animal with the highest IQ, chimpanzees are your answer. The smartest animal in the world happens to also be our closest living relative. 

They’re quick learners and have been seen using sticks to fish for termites, cracking nuts with rocks, and even making spears for hunting. As the smartest animal in the world, chimps are great at problem solving and can also learn through observation and imitation.

These behaviors indicate advanced thinking skills that go beyond simple trial-and-error learning and might make chimps the smartest animal on Earth.

Dolphins

Dolphins, often considered one of the smartest animals in the world, exhibit remarkable social structures and communication skills. 

For example, bottlenose dolphins create strong connections with each other and work together to achieve common goals. Orcas, another type of dolphin, are known for their sophisticated hunting strategies and distinct dialects within their family groups.

Dolphin communication is highly advanced. They make clicks, whistles, and move their bodies in complex patterns to talk to each other. Each dolphin has a unique "signature whistle," like a name, allowing them to identify each other.

The way they hunt together, such as corralling fish or creating mud rings, requires coordination and communication. Dolphins may also be self-aware since they can recognize themselves in mirrors, something few animals can do. This has led some people to wonder if dolphins are smarter than humans!

Elephants

Next up on our list of the most intelligent animals are elephants. They are renowned for their exceptional memory and problem-solving skills.

Elephants have been observed using tools, such as branches, to swat flies or even scratch themselves. Their remarkable memory, a result of having one of the biggest brains allows them to remember water sources and recognize individuals even after years of separation. This memory is crucial for their survival. It lets them navigate vast landscapes and locate resources. 

Elephants also exhibit complex emotions, including grief, empathy, and altruism. They cooperate to care for their young, protect each other from danger, and even mourn their dead. These behaviors highlight their advanced social thinking as one of the smartest animals. 

Wolves

Wolves are highly intelligent pack animals. They make our list of the smartest animals for their advanced teamwork and hierarchical social structure. 

They demonstrate remarkable coordination during hunts, with each member of the pack playing a specific role to ensure success. Led by an alpha male and female, the pack hierarchy maintains order and facilitates effective communication.To keep the pack fed, they must use a variety of tactics, including ambushes, chases, and coordinated attacks, depending on the prey and the environment. 

Wolves communicate not only through howls but also through body language, scent marking, and facial expressions. This lets them convey a wide range of information to their pack members.


Gorillas

Gorillas are the largest living primates. They also happen to be smart animals that use tools and have complex emotions. 

Mountain gorillas and western lowland gorillas, two distinct subspecies, display unique cognitive abilities that distinguish them as one of the smartest animals. They use sticks to measure water depth and create comfortable nests for sleeping. These smart animals also demonstrate a wide range of emotions. 

Gorillas, like other great apes, have a knack for learning and communication. Some captive gorillas have been taught sign language which allows them to express their needs, desires, and even emotions directly with humans. 


Giraffes

Giraffes possess a unique form of communication using infrasounds. These low-frequency vocalizations are inaudible to human ears and allow them to communicate over long distances.

This type of intelligent communication allows giraffes to maintain social connections within their dispersed communities. Giraffes' use of infrasound is a fascinating adaptation. These low-frequency sounds can travel for miles. This is particularly useful in their open habitats, where visual communication is limited. 

Giraffes also exhibit remarkable spatial memory which enables these smart animals to navigate vast landscapes in search of food and water. And they can manage this with less than an hour of sleep per day!

Octopuses

Octopuses are renowned for their impressive ability to navigate complex mazes. Many experts consider them to be one of the most intelligent animals. They can even open jars, use tools, and have been known to escape from aquariums

Octopuses also have a highly developed nervous system. This allows them to adapt quickly to new challenges. Each of their eight arms can function semi-independently from the brain in the octopus’ head. So, in a sense, with each limb having a mind of its own, an octopus has nine brains, which definitely makes them one of the smartest animals in the world!

The intelligence of octopuses is truly remarkable, especially considering they are invertebrates. They are capable of complex problem-solving skills, can learn through observation, and have excellent spatial memory. Their camouflage and mimicry abilities are also cognitively demanding, but allow them to control their skin color and texture to blend in with their surroundings or imitate other animals.


Ravens

As one of the smartest animals in the world, ravens are known for their capacity to plan ahead. They’ve even been observed using tools to access food.

They’ve also been witnessed cooperating with other ravens to achieve a common goal. Also, ravens demonstrate impressive memory since they can remember the locations of food caches for extended periods.

Ravens are smart animals known to remember human faces, and they can even hold grudges for up to a month after a negative interaction. This ability is linked to their advanced memory, specifically episodic memory, which allows them to recall specific events. 

Pigs

This might surprise you, but pigs are highly intelligent. They’re often at the top of an animal intelligence ranking for their ability to manipulate their environment and understand symbols. 

Pigs can learn complex tasks, including playing video games. They’ve also been shown to possess a level of intelligence comparable to that of a three-year-old human child.

Pigs are social animals with complex communication skills. They can respond to commands, and exhibit emotional intelligence, showing empathy and forming strong social bonds.

Crows

Crows are another one of the smartest animals that demonstrate remarkable tool usage. Crows might fashion hooks from twigs to retrieve food and even drop nuts onto roads to crack them open. 

Crows also demonstrate strong social intelligence. Like their raven cousins, they are known to recognize and remember human faces. This ability allows them to cooperate with helpful humans and avoid those who have posed a threat.

Parrots

Parrots are renowned as one of the most intelligent animals for their ability to mimic human speech and understand complex concepts. These smart animals can learn and use hundreds of words as well as form simple sentences. Some species can not only mimic words but also understand their meaning and use them in appropriate contexts. Their ability to solve problems, learn new tasks, and engage in social interactions highlights just how smart they are.

Some species, like the African gray parrot, have even demonstrated the ability to grasp abstract ideas and engage in basic reasoning.

Rats

Rats are known for their impressive maze navigation skills and excellent memory. Being one of the most intelligent animals, they can quickly learn and remember complex routes, even after a single exposure. 

Rats also demonstrate strong problem-solving capacities. They’re able to adapt to new challenges and find creative solutions for obtaining food rewards.

Rats also possess a strong degree of social intelligence. They regularly cooperate with each other and learn from their experiences.

Squirrels

Squirrels are often overlooked on a smartest animals list, but they exhibit remarkably deceptive behaviors when it comes to storing their food. 

These smart animals are known to engage in deceptive caching, where they pretend to bury nuts in one location while actually storing it elsewhere to throw off potential thieves. This clever behavior showcases their intelligence and adaptability. It requires them to understand the perspective of another animal and anticipate their actions. Their spatial memory is also crucial, as they need to remember the location of their caches and retrieve them later.

Cats

Cats are known as one of the smartest animals for their adaptability in communicating with humans. They can learn a variety of behaviors through positive reinforcement and are skilled at sharing their needs through vocalizations as well as body language. 

Cats also demonstrate strong problem-solving abilities when faced with new challenges. It’s no wonder why they’ve got nine lives! While their intelligence may differ from that of dogs, they possess a keen ability to learn. Their sensory perception is highly developed, and they create detailed memory maps of their environment.

Dogs

Dogs are often considered to be man's best friend. They are among the smartest animals due to their trainability, obedience, and emotional intelligence. 

Canines can learn and respond to a wide range of commands. This makes them invaluable in various roles such as search-and-rescue and therapy. 

As one of the smartest animals in the world, dogs also exhibit a deep understanding of human emotions. If you’ve ever had a dog yourself, you know that they form strong bonds with their people. Dogs have evolved alongside humans for thousands of years, developing a unique capacity to understand human communication and social cues. Their ability to learn and obedience are a result of both selective breeding and their natural social intelligence. 

Protect and Learn About the World's Smartest Animals

From dolphins to gorillas, the smartest animals in the world capture our imaginations with their extraordinary minds. It is truly awe-inspiring to consider the diverse forms of intelligence that have evolved across the animal kingdom. We hope this list of smartest animals has sparked a deeper appreciation for the diverse forms of intelligence found in nature.


At Fahlo, we invite you to join our mission to safeguard their future. By partnering with nonprofits like Save the Elephants, we’ve created bracelets linked to smart animals in the wild that you can track and learn about. We started this mission in2018, and our efforts have been vital to support research and protection efforts for a variety of species all over the world.


Help us conserve these creatures, gain unique insights into their lives, and foster a deeper connection with nature. By combining a tracking bracelet and interactive tracking experience, our goal is also to educate people like you about wildlife and get them excited about conservation. Together, we can ensure our planet’s smartest animals thrive for generations to come.

Back to My Fahlo Blog