Animals!

Discover the strongest, smartest, and fastest animals in the world by searching below, or scroll to see all animals listed from A-Z. We are the largest website of our kind for wild animal and pet lovers worldwide!

See them all!

We believe that if people know more about the world’s creatures they will better care for them. That’s why we add new animals for you to discover – each and every day! Learn about any animal using the search box below or subscribe to our YouTube Channel. Also be sure to check out our growing list of Animal Quizzes and Web Stories.

Discover Your Favorite Animal Today!

Latest from A-Z Animals

The Largest City in Pennsylvania Now and in 30 Years

Pennsylvania, like other Mid-Atlantic states, has a few large cities within its borders. Places like Philadelphia and Pittsburgh have large populations. However, cities in Pennsylvania, like many other states, have… Read More

By Kyle Glatz 47 mins ago


The 5 Busiest Airports in South Dakota, Ranked

There's no place quite like South Dakota. While best known as the home of Mount Rushmore, people flock to the state to see natural wonders referred to as the 'Great… Read More

By Beth Brown 2 hours ago


The 7 Youngest Languages in the World

Natural languages evolve gradually as cultures mix in their own pockets of the world. While it’s hard to pinpoint the exact beginning of a certain language because of its gradual… Read More

By Kristen Holder 2 hours ago

The Top 10 Cotton-Producing Countries in the World

Cotton has revolutionized the world and it has become one of the most important staples. It is a fluffy fiber plant that can be turned into all types of fabric.… Read More

By Patrick MacFarland 2 hours ago


The World’s Most Remote Airport Is 2,000 Miles in the Middle of the Ocean

A departure board that can be seen at any airport. Many people fly out to other cities, states, or countries for several reasons. Some might want to see family. Some… Read More

By Justin Sexton 3 hours ago


The 6 Most Colorful Fall-Blooming Flowers in Texas

Texas falls are mild, with temperatures ranging from 66 degrees to 70 degrees. It's the perfect weather to plant some beautiful botanicals for the upcoming autumn season. Read this article… Read More

By Amanda Martinotti 4 hours ago

Black Bear Hops Into Pigsty and Gets Double Teams And Jumps Right Back Out

This hilarious security cam footage has captured the moment when a black bear regretted its decision to check out a pigsty. Considering that black bears are such good climbers, this… Read More

By Sharon Parry 4 hours ago


The 5 Cheapest Lakes in Arizona to Buy a Second Home

Arizona, renowned for its breathtaking landscapes and abundant lakes, offers many affordable opportunities to own a house by the water. While lakefront properties in some areas may come with a… Read More

By Theresa Pogach 5 hours ago


Discover the 15 States on the East Coast

The East Coast has so much history to learn about in each state. Thirteen out of fifteen states listed here were part of the thirteen colonies many years ago when… Read More

By Keyana Beamon 5 hours ago

The 7 Main Types of Animals And Their Characteristics

There are many different types of animals in the world, but some of the largest categories include:

Mammals around the world!

Mammals

The official mammal class is Mammalia. Animals that are considered mammals include warm-blooded vertebrates that have hair or fur and whose babies drink milk. Unlike other animal types like birds and insects, all mammal babies drink milk that comes from their mother’s bodies. This is one of the key ways to know if an animal is a mammal.

See the complete list of mammals.

Close up of a colorful lizard

Reptiles

Lizards, dinosaurs, crocodiles, turtles, and snakes – all belong to that ancient and stout class of animals known as the reptiles. This is a diverse group with more than 10,000 different species and a huge representation in the fossil record. Once the dominant land vertebrates on the planet, reptiles still occupy just about every single ecosystem outside of the extreme north and south.

See the complete list of reptiles.

Beta fighting fish

Fish

Fish are aquatic vertebrates. They usually have gills, paired fins, a long body covered with scales, and tend to be cold-blooded. “Fish” is a term used to refer to lampreys, sharks, coelacanths and ray-finned fishes, but is not a taxonomic group, which is a clade or group containing a common ancestor and all its descendants.

See the complete list of fish.

Colorful birds

Birds

Birds, members of the class Aves, include more than 10,400 living species. Their feathers distinguish them from all other classes of animal; no other animals on earth have them. If you see an animal with feathers, it’s undoubtedly a bird. Like mammals, birds are warm-blooded vertebrates with four-chambered hearts. However, they are more closely related to reptiles and are believed to have evolved from dinosaurs.

See the complete list of birds.

Golden eyed leaf frog

Amphibians

The official class of amphibians is Amphibia. To have the classification of an amphibian, an animal must be a vertebrate, require water to survive, be cold-blooded, and spend time both on land and in water. Though other animals only live on land or in the water, amphibians have the unique ability to thrive equally in both. Amphibians cover over 6,000 different species across the globe, but about 90% are frogs.

See the complete list of amphibians.

Queen butterfly danaus gilippus on blue hydrangea flowers.

Invertebrates

The definition of an invertebrate is any animal that does not have a backbone or vertebral column. The most prolific and easily recognizable members of the invertebrate family are insects. It’s estimated that upwards of 30 million individual species of invertebrates may exist accounting for between 90-95 percent of all organisms on the planet.

See the complete list of invertebrates.

Queen butterfly danaus gilippus on blue hydrangea flowers.

Insects

All insects are part of the taxonomical phylum Arthropoda, and they are collectively referred to as arthropods. It is common to see this name misspelled as “anthropod,” but this is not the correct term. They can be found in nearly every environment on the planet, and they currently account for over half of all known living organisms in the world. They have undergone many cycles of evolution depending on the resources available to them.

See the complete list of insects.

Explore Types of Wild Animals from Around the World

We track thousands of animals from every continent and corner on earth, and are adding more every day!

  • African Animals – Africa is home to some of the most incredible and dangerous animals in the world.
  • Asian Animals – Asia has the world’s longest coastline, and an amazing diversity of exotic animals, birds, and more.
  • Central American Animals – Discover the the nearly 400 different animals we track in Central America today.
  • Eurasian Animals – Eurasia has some of the rarest animals in the world, like Siberian Tigers and Snow Leopards.
  • European Animals – We track over 500 different animals in Europe, including wolves and bears.
  • North American Animals – North America has many beautiful national parks that house some of the rarest animals on earth.
  • Marine (Ocean) Animals – The ocean is teaming with life, from the smallest shrimp to the largest animal ever – the Blue Whale!
  • Oceanian Animals – Oceania has many islands, and the world’s highest concentration of marsupials.
  • South American Animals – Home to the stealthy Jaguar, the friendly Capybara, and many more!

See Endangered and Extinct Animals Lists

A-Z Animals follow’s the IUCN Red List of Threatened Species definitions of threatened and endangered animals. Please consult the lists below to learn more about which animals need our help the most

  • Extinct – Species that no longer exist on earth
  • Extinct in the Wild – Species that are only known to survive in captive or cultivated environments
  • Critically Endangered – Animals that face an extremely high risk of extinction in the wild
  • Endangered – Animal species that face a high risk of extinction in the wild
  • Vulnerable – Animal species that face a risk of extinction in the wild
  • Near Threatened – Species that are facing population challenges and likely to become vulnerable to extinction soon
  • Least Concern – Animals with strong populations that are not expected to face extinction risk in the near future
  • Data Deficient – Species where we lack adequate information to assess the risk
  • Not Evaluated – Animal species that have not been evaluated yet

Types of Animals By Letter: Explore A to Z Animal Lists

See lists of animals that start with every letter of the alphabet, from A to Z. We track all types of animals like lions and tigers, dogs and cats, even dinosaurs and spiders. Choose your favorite letter below to see all animals that start with it today.

A African Wild Dog
Animals that Start with A

Example: The African Wild Dog

A Blind Snake
Animals that Start with B

Example: The Blind Snake

A Chow Chow
Animals that Start with C

Example: The Chow Chow

A Diving Duck
Animals that Start with D

Example: The Diving Duck

A Eared Grebe
Animals that Start with E

Example: The Eared Grebe

A Grey Mouse Lemur
Animals that Start with G

Example: The Grey Mouse Lemur

A Hatzegopteryx
Animals that Start with H

Example: The Hatzegopteryx

A Immortal Jellyfish
Animals that Start with I

Example: The Immortal Jellyfish

A Jabiru
Animals that Start with J

Example: The Jabiru

A Killer Clown Ball Python
Animals that Start with K

Example: The Killer Clown Ball Python

A Labrabull
Animals that Start with L

Example: The Labrabull

A Maltese
Animals that Start with M

Example: The Maltese

A No See Ums
Animals that Start with N

Example: The No See Ums

A Oyster Toadfish
Animals that Start with O

Example: The Oyster Toadfish

A Prairie Rattlesnake
Animals that Start with P

Example: The Prairie Rattlesnake

A Quetzalcoatlus northropi
Animals that Start with Q

Example: The Quetzalcoatlus northropi

A Reef Shark
Animals that Start with R

Example: The Reef Shark

A Sugar Glider
Animals that Start with S

Example: The Sugar Glider

A Teddy Bear Hamster
Animals that Start with T

Example: The Teddy Bear Hamster

A Unau (Linnaeus’s Two-Toed Sloth)
Animals that Start with U

Example: The Unau (Linnaeus’s Two-Toed Sloth)

A Vegavis
Animals that Start with V

Example: The Vegavis

A Wiwaxia
Animals that Start with W

Example: The Wiwaxia

A Xeme (Sabine’s Gull)
Animals that Start with X

Example: The Xeme (Sabine’s Gull)

A Yellow Tang
Animals that Start with Y

Example: The Yellow Tang

A Zebra Spitting Cobra
Animals that Start with Z

Example: The Zebra Spitting Cobra

Everything To Know About Pet Dogs, Cats Birds, and More

Some of the most popular types of animals on earth are pets. A pet is a domesticated animal that lives with a person or family, usually in a house. The most common pets include dogs, cats, fish, and birds, but there are also many amazing exotic pets like reptiles, lizards, and more! Horses, goats, and pigs can also be pets too.

Pet Dogs

Dogs are the most popular type of pet on earth with nearly 500 million worldwide. Thats almost one dog for every 15 people on earth! There are hundreds of different dog breeds. The Irish Wolfhound is the largest dog breed, and was bred to hunt wolves. Chihuahuas are the smallest, and were likely bred for companionship or to hunt small rodents. The most popular dog breeds are below.

A Irish Setter
Irish Setter

Has a beautiful coat that's flowing and feathered!

A Boston Terrier
Boston Terrier

Friendly, lovable and very strong!

A Golden Retriever
Golden Retriever

Trusting, kind and gentle!

Pet Cats

Cats are the second most popular pet on earth with nearly 400 million worldwide. Thats almost one pet cat for every 20 people on earth! You can read about the hundreds of different cat breeds, from the large to the small. The most popular cat breeds are below

A Abyssinian
Abyssinian

One of the oldest cat breeds in the world!

A Australian Mist
Australian Mist

The only cat breed to originate in Australia.

A Ragdoll
Ragdoll

One of the larger breeds of domestic cat!

Pet Product Reviews

Pets are important members of our families and should be cared for. The AZ Animals team reviews the latest research on pet health, consults veterinarian best practices, and works directly with vet health specialists to review the best products for your dog, cat, and other pets. We’re excited to share our expert pet product recommendations with you, including the best dog food, best cat food, and best tanks for your pet fish

More Animal News, Facts, Rankings, and More!

10 Most Traveled Bridges in Florida In Desperately Poor Condition

Bridges are necessary for commuting over canals, waterways, ditches, and freeways. You might assume they’re all safe if driving is allowed, but some aren’t as structurally sound as you may believe. Here… Read More

By Sarah Barkley 7 hours ago


15 Glacier National Park Facts That Will Blow Your Mind

Glacier National Park in Montana is one of the few states where you can see glaciers with your own eyes, but unfortunately, not for long. Due to above-average temperatures and… Read More

By Andrew Wood 8 hours ago


This Under-the-Radar U.S. Town Is Known as the ‘Seafood Capital of the World’

Do you consider seafood your favorite cuisine? There are plenty of restaurants around the globe where you can chow down on delicious seafood, but there’s only one seafood capital of… Read More

By Stephanie Harper 8 hours ago

Discover the Oldest Man-Made Lake in Massachusetts

Known to many as the Lawrence Dam or the Lawrence Great Dam, the Great Stone Dam creates the oldest man-made lake in Massachusetts. This recreation area seems to have no… Read More

By Sandy Porter 9 hours ago


Discover the 9 States With the Best October Weather

As October arrives, many of us look forward to pleasant weather that's neither too hot nor too cold. In this article, we'll uncover the states with the best weather in… Read More

By Lev Baker 9 hours ago


Discover the Largest Plantation in North Carolina That Is the Size of a Town

For anyone living in the South, and probably many other sections of the country, plantation equals Black history and the story of slavery in America. This can make the visits… Read More

By Sandy Porter 9 hours ago

Discover Arizona’s Top 8 Most Valuable Crops

Nicknamed the Grand Canyon State, Arizona is famous for its stunning landscapes but is also a big player in American agriculture. You may be surprised to learn that the state… Read More

By Lev Baker 9 hours ago


The 13 Best Tank Mates for Kuhli Loaches

Aquarium enthusiasts around the world have fallen in love with the kuhli loach, an eel-like fish native to Indonesia. If you are considering joining the ranks of kuhli loach owners,… Read More

By Lev Baker 9 hours ago


Is Venice Sinking Into the Sea? See the Latest Status and Future Plans

Venice, Italy, that enigma of human ingenuity and resilience, is often called "The Floating City." This city built on water is comprised of 118 small islands interlinked by an intricate… Read More

By Sanaphay Rattanavong 9 hours ago

The Top 10 Reasons Mississippi Is the Best State for Deer Hunting

Mississippi is known not just for its famous Mississippi River, which is one of the longest in the United States, but also for its impressive deer population. Deer hunting is… Read More

By Larissa Smith 9 hours ago


How Tall Is Virginia? Total Distance North to South

Nestled along the East Coast of the United States, Virginia, often called the "Old Dominion," is a state steeped in history, natural beauty, and cultural significance. Nestled between the Atlantic… Read More

By Clemence Maureen Feniou 9 hours ago


10 Secretly Amazing Places for Americans to Retire in Portugal

It seems like the conversation about relocating from United States to places out of the country has become incredibly common. Retiring in America is a wonderful thing to do if… Read More

By Stephanie Harper 11 hours ago

5 Signs There Are Mice in the Attic: Removal Tips, Safety Concerns and Prevention

There's no such thing as a fun home infestation, regardless of what creatures are using your household as their personal playground. But arguably, mice are some of the worst to… Read More

By Sam Hindman 12 hours ago


Discover How Wide Lake Pleasant Is at Its Widest Point

There’s no doubt that Lake Pleasant lives up to its name! This Arizona lake is a jewel in the desert surrounded by an expansive regional park offering outdoor activities limited… Read More

By Tina Page 12 hours ago


Discover the Oldest Man-Made Lake in Nebraska

Key Points: The oldest man-made lake in Nebraska is Lake McConaughy, which finished construction in 1941. It is also the largest man-made lake in Nebraska. Lake McConaughy is twenty-one miles… Read More

By Justin Sexton 12 hours ago

National French Bulldog Day 2024: Date, Origin, and Ways to Celebrate

Want to give your frenchie some extra love? National French Bulldog Day is a great way to give your pup some extra care! Read this article to learn how to… Read More

By Amanda Martinotti 12 hours ago


12 Clear Signals Your Okra Is Ready to Be Harvested (Plus Tips on Storing Them) 

Okra, also known as "lady's fingers" or "bhindi," is a beloved vegetable in many gardens and farms due to its versatility in culinary creations. Many Southerners enjoy fried okra as… Read More

By Theresa Pogach 13 hours ago


The 8 Largest Waterfalls in the World

Waterfalls of any size are awe-inspiring, from smaller cascading waterfalls in chilly mountains to impossibly tall streams of water spilling over the edge of rainforest canyons. If you’re wondering what… Read More

By Niccoy Walker 13 hours ago

Discover the 13 Most Dangerous Animals Found in Africa

Africa is a vast continent that features some of the most diverse range of animals on the planet. Additionally, it won't take long for you to find an animal no… Read More

By Rob Hayek 13 hours ago


See Hundreds of Bright Red Salmon Swim Upriver Toward a Rainbow

This short video show the beautiful transformation of sockeye salmon that occurs when they swim upriver back to their original spawning grounds. The fish all come here to breed and… Read More

By Rachael Monson 13 hours ago


See all of A-Z Animals News and Information.

Animal Reference Guides And Educational Resources

We believe if people are more educated about the world’s animals, they will better car for them. That’s why we are building the world’s greatest animal encyclopedia, completely free to you. Please take a moment to learn more about animals today using these helpful guides and resources:

  • Reference Library – See helpful information on conservation, classification, animal evolution, and more
  • Glossary – A list of scientific and technical animal terms, with definitions
  • Animal Habitats – Learn all about different animal habitats
  • Diet – The different animal diets like omnivores, herbivores, and carnivores defined with examples
  • Behavior – Learn all about animal intelligence, communication, community, language, migration, and more.