Facts about the animal kingdom

Birds are indeed renowned for their diverse and remarkable characteristics, including their captivating plumage and melodic songs. However, their most distinctive feature is undoubtedly their ability to fly. While most birds possess this incredible skill, there are exceptions such as flightless birds...

As with all birds, geese do not have teeth. This does not mean they don't have a little help when it comes to breaking down food for eating. Geese are part of the order Anseriformes, a taxonomic rank which also includes ducks, swans and other waterfowl. These animals feed on and around bodies of water....

Rabbits have between 26 to 28 teeth, which might be a surprising number since we can only clearly see the front set. Rabbits are famous for having buck teeth at the front of their mouths. These teeth are very important for a rabbit as they are specially adapted to their diet. Without them, a rabbit's...

Echolocation is an evolutionary adaptation which has afforded certain animals an advantage in understanding their environment. Also known as bio sonar, this ability allows animals to locate themselves and others spatially. This is a very useful trait for various reasons. It allows predators to hunt better...

Crocodiles, with their formidable presence and reputation, have always captivated our attention and piqued our curiosity. These ancient reptiles have roamed the Earth for millions of years, adapting remarkably to various environments and surviving significant environmental changes. Beyond their intimidating...

Have you ever wondered how birds are able to digest their food, given their unique anatomy and physiology? Understanding the digestive system of birds is essential for bird owners and lovers, as it can affect their health and well-being. Unlike mammals, birds lack teeth and a separate stomach for breaking...

Geckos are small lizards from the infraorder Gekkota. Within this infraorder are 7 families, around 125 genera and many more individual species. While these lizards all share certain characteristics, their diversity in appearance is incredible. Some are dull in color, allowing them to camouflage against...

The ocean sunfish, also known as the mola, is one of the most fascinating and unique fish species in the world. With its distinctive flattened shape, long dorsal fins, and enormous size, the sunfish has captured the imagination of marine biologists and casual observers alike. Despite its impressive appearance,...

Frogs are vertebrates, which means they have bones. However, the bones of frogs can tell us a lot about their anatomy, physiology, and evolutionary history. Frogs have adapted to a variety of aquatic and terrestrial habitats, and their bones reflect these adaptations. Moreover, development from tadpole to adult...

Within the group of vertebrates we find the order Testudines, to which all turtles belong, both aquatic and terrestrial. They are among the oldest and most primitive of all reptile groups, evolving millions of years ago. They are easily recognized by their hard shell, which protects them from predators....

The animal kingdom is full of wonderful parents who care for their offspring. Most animals, including humans, depend on the care of their parents during the first days, weeks, and even years of their lives in order to survive. However, there are many species of animals that must care for themselves from day...

If your cat is pregnant, it is a good idea to prepare for the time of birth and the birth of the kittens. A very common question is how many kittens can my cat have. Usually it is between four and six kittens, but larger or smaller litters are not uncommon. Furthermore, if we take into account that female...

The course of various evolutionary processes has allowed animals to adapt to various environments. These adaptations are required due to the changes in such environments. Changes in temperature is one of the most impactful on an animal's chances of survival. As the ambient, ground and even water temperatures...

There is an appeal to looking at orcas in captivity. Killer whales are beautiful creatures with a grace and intelligence that is a wonder to behold. To be up close to them can create a sense of awe unlike any other. As playful animals, they can also create great joy, especially for young spectators who...

Also known as orcas, killer whales (Orcinus orca) are marine mammals in the group known as cetaceans. Although they have the word ‘whale’ in their common name, orcas are actually considered a type of dolphin. However, the word ‘killer’ is fairly accurate. While they are highly appreciated for their beautiful...

Felids or commonly felids (Felidae), colloquially called cats, are a family of placental mammals of the order Carnivora. They have slender bodies, keen hearing, short snouts, and excellent eyesight. They are the most secretive of all hunting mammals. Most consume only meat, ignoring any other food as live...

Reptiles are a very diverse group of animals which inhabit various habitats across the world. Although these habitats can have extremely different conditions, they are animals which have adapted to thrive in them all. Many reptiles can survive on land, in water or even between both. Some reptiles live permanently...

Canids are part of the family Canidae, animals which are part of the order Carnivora. These animals include the most diverse type of land mammal, the domestic dog. They also include wolves, jackals, coyotes and several genera known to us as foxes. Only the genera Vulpes contains the animals we know as true...

Elephants are known for being the largest land mammals on earth and having a distinctly massive body, large ears and long trunks. Elephants are impressive not only for their size, but also for their intelligence and complex social structure. There are many interesting facts to learn about these amazing...

If you live in a quiet neighborhood, it possible a dog will hear a siren very infrequently and bark as the ambulance, police car, fire truck or other kind of emergency service vehicle drives past. If you live in a busy neighborhood in a city, it is possible this is frequent occurrence. A dog howling...

Primates are a group of animals with a special relationship to human beings. This is due to our evolutionary closeness thanks to a common ancestor. However, the diversity of simians (higher primates which contains all apes and monkeys) is very wide. They have many features and behaviors which are distinguishable,...

Animals and insects are distributed throughout the world over very different habitats. However, 80% of the world's plant and animal species live in forests and jungles, environments characterized by high tree density. In fact, there are many species that spend most of their time in trees and rarely...

Contrary to what you might think, strength is not always related to the size of the body or the weight of the animal. You may be surprised to learn that some small animals have strength that far exceeds humans, and that some of them are capable of lifting, dragging, carrying, or pulling enormous weights....

We often wish our dog could simply communicate with us using words. Although they are non-verbal, dogs communicate everything we need to know about them. We simply have to pay attention. Body language and other physical signals are used to convey their wants, mood and emotions, but not all are as obvious...

We can tell whether a person is left- or right-handed by their actions. Their dominant hand is determined by how they eat, open doors, play music, write or do many other functions. Dogs do not use their paws in the same way as humans, so it can be more difficult to determine whether they are right-...

Although they communicate mainly through body language, cats make all kinds of sounds that have different meanings. The meow is certainly the best known of all. If you share your home with a cat, you have probably asked yourself questions like “Why does my cat meow when it sees me?”, “Why does my cat...

Flightless birds are birds that have lost the ability to fly through evolution. There are over 60 species of flightless birds, including the well-known ostriches, emus, kiwis, and penguins. There are several domesticated birds, such as the domesticated chicken and some domesticated ducks, that have also...

Cats progress through a number of life stages in their lifetime. As a cat guardian, learning how they change physically and behaviorally will help you to provide the right level of care at every stage of development. Remaining ignorant of these stages can mean you provide the wrong care, making natural...

When we think of the relationships between humans and dogs, we think of them being our best friend. This is reasonable considering the relationships we see with our friends and their animal or even on various social media platforms. If we adopt a dog and find they are not immediately our best friend, it can...

Animals come in all shapes, sizes, and species. The Dreadnoughtus was the largest animal ever known to exist. This Tintanosaurus lived 77 million years ago and measured about 85 feet (ca. 27 meters) long. It was the largest animal ever known. Today, the African elephant is the largest land animal, with an...

Reproduction is a fundamental process for all animal species on our planet. Without it, there wouldn't be any animals left to populate it. Reproduction has to adapt to each specific animal for it take place correctly. This is due to various factors, including individual morphology and external environment. The...

There are many species of cetaceans, which are divided into two major groups: Mysticetes, which have beards, and Odontocetes, which have teeth. There are several families of dolphins, and most of them are distinguished by their social skills, even with humans, and by their striking way of communicating....

The term killer whale is partly very apt. Although beautiful and fascinating marine mammals, they are intelligent and prolific hunters. Although they survive only in water, they are able to catch prey from land close to the water's edge. Their massive strength, sharp teeth and great intelligence make them...

Cats are almost synonymous with sleep. Although they can be very active and agile, they need to spend the majority of their dat at rest. While asleep, we may see them make noises or movements, something which can lead us to ask if cats can dream? Taking it further, if they can dream, do cats have nightmares? In...

Many of us may think there is only one type of tapian snake, but there are more. All snakes within the genus Oxyuranus are types of tapian snake, of which there are three individual species. They are known as being one of the most venomous snakes in the world. Combined with the fact they can strike incredibly...

Turtles of all kinds, both aquatic and terrestrial, belong to the order Testudines, characterized by a shell mainly made up of their ribs.Turtles are an ancient order, but modern turtles differ significantly from what is documented in fossil records.There are 360 living and recently extinct species of turtles,...

We know that cats do not show love to their guardians in the same way humans do with each other. They cannot speak verbally with us, so they have to rely on body language and other forms of communication. When we see them rubbing their face against us, it is a clear sign of affection or perhaps a petition...

It is often believed there are two types of camels. These are recognized as a camel with two humps versus a camel with one hump. There is some truth to such conventional wisdom in that we can broadly recognize two distinct camelid groups, but their classification is more complicated. All camels are camelids...

Birds are a group of vertebrates with an impressive diversity in the animal kingdom. Aside from their beautiful physical features and the variety of their songs, birds also vary greatly in size. While there are some birds that are quite small, like insects, there are others that are so large that they remind...

If you were to think of a pigeon, there is likely one specific species which springs to mind. Perhaps it is surprising that we can find 369 identified species within the Columbidae family, the family in which all pigeons and doves can be found. These birds have various sizes, but generally all have...

When we talk about squirrels, we are referencing animals of the Sciuridae family. While many of us will immediately think of a bushy-tailed red squirrel running up a tree, we should know the diversity of this family is great. In fact, there are so many different rodents in this mammal family that they...

Seals, sealions and walruses are often confused with each other. While they do have specific differences, they are all marine mammals with similar body structures. They have flippers to swim, canines to eat fish and fur to protect them from the cold. When spotted in the water, it can be difficult to tell these...

The cougar is a large felid native to the American continent. Their habitats range over large areas from north to south of the region, making it a mammal with one of the widest distributions of the entire Northern Hemisphere. Such large distribution means it has been given various names by various communities....

The diversity of birds on the planet ranges from tiny to very large species. These large species often remind us why birds are one of the closest living relatives of extinct dinosaurs. Birds are also quite different from one another. Some possess a hypnotizing colorful plumage and their feathers are even...

Turtles are known for various characteristic features which are not shared by many others in the animal kingdom. Perhaps most noticeable is their hard carapace or shell which helps protect them from predators. Although there are some turtles which may prey on smaller animals, most are mainly herbivorous....

When considering adopting a cat, many people see their supposed independence as a benefit. Irresponsible guardians will think they can leave the cat alone all day and they will not care. Although it will depend on the individual, cats are much more social than their reputation suggests. Some are more...

The diversity of birds is incredibly vast, so it is interesting to wonder why some stand out in the public imagination. The swan is a bird which has come to have great significance for many cultures, its white plumage and graceful appearance making it a common wonder. However, many of us might not even know...

If we were to ask you about jumping mammals, the first animals which come to mind may be kangaroos, gazelles or even rabbits. For this reason, it can be easy to forget that dolphins are mammals and that they are some of the best jumpers in the animal kingdom. The difference is that they are aquatic mammals,...

A common phenomenon in domestic cats is sitting by a window and make a chattering sound. The exact reason for this sound is unknown, but it occurs when they see potential prey. Such prey can range in size and species. They might do it when they see a bird, a rodent or other small mammals. However, they...

Some animals are almost defined by a certain characteristic. While this can be somewhat reductive, the reason it happens is because these animals may have a feature which is so unique, we can't help but associate them with it. Such is the case with the giraffe. There are many fascinating facts about giraffes...