Aardvarks are unusual African mammals with long snouts, huge ears, strong claws, and sticky tongues. They sleep in burrows during the day and come out at night to search for ants and termites.

Alligators are large reptiles with broad rounded snouts, armored skin, strong tails, short legs, and eyes on top of their heads. They live near water and are often confused with crocodiles, but they have their own alligator style.

Alpacas are fluffy, gentle mammals from the camel family. They are closely related to llamas, but they are usually smaller and are best known for their soft, warm fleece.

Anacondas are giant nonvenomous snakes that live in or near water in warm parts of South America. They are powerful swimmers, heavy-bodied constrictors, and some of the largest snakes in the world.

Ants are tiny social insects that live in colonies. They build nests, follow scent trails, care for young, collect food, protect their homes, and work together in some of the busiest little teams in nature.

Arctic foxes are small, tough foxes that live in some of the coldest places on Earth. They have thick fur, furry feet, short ears, and clever food-finding skills that help them survive in the icy Arctic.

Armadillos are unusual mammals with tough armor, strong digging claws, pointed snouts, and a powerful sense of smell. Their name means “little armored one,” which fits them perfectly.

Axolotls are unusual aquatic salamanders from Mexico. They keep feathery gills as adults, live underwater, and are famous for being able to regrow lost limbs and other body parts.

Bats are amazing mammals with wings. They are the only mammals that can truly fly, and many bats use echolocation to find their way and catch food in the dark.

Beavers are large rodents famous for building dams, lodges, and watery homes. They have strong teeth, flat tails, webbed feet, and amazing building skills that can change streams and create wetlands.

Bison are huge hoofed mammals with shaggy coats, strong shoulders, curved horns, and big heads. They are famous animals of North American grasslands and are often called buffalo, even though true buffalo are different animals.

Black bears are medium-sized bears found in North America. They are smart, curious, strong climbers, and can live in forests, mountains, swamps, and sometimes near towns where food is available.

Blue whales are the largest animals on Earth. These gentle ocean giants are mammals, breathe air through blowholes, use baleen to filter tiny krill, and can make deep sounds that travel through the sea.

Brown bears are large, powerful bears found in parts of North America, Europe, and Asia. They can live in forests, mountains, tundra, and coastal areas, and they eat many kinds of food depending on where they live.

Buffalo are large, strong hoofed mammals in the cattle family. Some buffalo live in Asia near water, while African buffalo live in grasslands and open woodlands. Buffalo are often confused with bison, but they are different animals.

Butterflies are colorful insects with delicate wings, antennae, six legs, and amazing life cycles. They begin as eggs, become caterpillars, change inside a chrysalis, and finally emerge as adult butterflies.

Camels are desert-ready mammals famous for their humps, long eyelashes, wide feet, and amazing ability to survive in dry places. They have helped people travel, carry goods, and live in harsh desert regions for thousands of years.

Cats are curious, playful, and graceful animals that have lived with people for thousands of years. They are known for their whiskers, sharp senses, soft fur, and love of exploring.

Chameleons are colorful lizards known for moving eyes, sticky tongues, grasping toes, and amazing color changes. Many live in trees and use careful slow movement to sneak through branches.

Cheetahs are slim, spotted wild cats famous for being the fastest land animals on Earth. They have long legs, flexible spines, black tear marks, and amazing acceleration that helps them chase fast prey.

Chickens are domesticated birds raised around the world for eggs, meat, and feathers. They have short wings, heavy bodies, combs, wattles, beaks, claws, and many funny behaviors such as scratching, dust bathing, and clucking.

Chimpanzees are clever, social apes that live in Africa. They are closely related to humans, use tools, care for their young, build sleeping nests, and communicate with sounds, faces, and gestures.

Clouded leopards are secretive forest cats with cloud-shaped markings, long tails, strong paws, and unusually long canine teeth. They live in forests of South and Southeast Asia and are excellent climbers.

Cows are gentle farm animals that belong to the cattle family. They are large hoofed mammals that eat plants, live in herds, make milk, and have helped people for thousands of years.

Coyotes are clever wild members of the dog family. They are known for howling, quick running, sharp senses, and their amazing ability to live in deserts, forests, grasslands, farms, and even cities.

Crocodiles are large reptiles with powerful jaws, sharp teeth, armored skin, long tails, and strong swimming skills. They live in warm places near rivers, wetlands, lakes, coasts, and mangroves.

Cuttlefish are clever sea animals related to octopuses and squid. They can change color and pattern, use ink to escape, and have a special internal shell called a cuttlebone.

Deer are graceful hoofed mammals known for long legs, gentle faces, quick movement, and antlers on many males. They live in forests, grasslands, mountains, wetlands, and many other habitats around the world.

Dogs are one of the most popular pets in the world. They are loyal, playful, intelligent animals that have lived alongside humans for thousands of years.

Dolphins are smart, social marine mammals known for jumping, clicking, whistling, swimming fast, and using echolocation to find their way underwater. They breathe air, live in groups, and give birth to live babies called calves.

Donkeys are sturdy mammals in the horse family. They are known for long ears, strong bodies, careful steps, loud brays, and their long history of helping people carry loads and travel in tough places.

Dragonflies are fast flying insects with long bodies, huge eyes, and four clear wings. They often live near ponds, lakes, rivers, and wetlands because their young grow underwater before becoming adult fliers.

Ducks are waterbirds related to geese and swans. They have webbed feet, broad bills, waterproof feathers, and bodies built for swimming, floating, diving, or dabbling in ponds, lakes, rivers, wetlands, and coasts.

Dugongs are gentle marine mammals often called sea cows. They live in warm coastal waters, graze on seagrass, breathe air at the surface, and use a whale-like fluked tail to swim.

Eagles are large birds of prey known for strong wings, sharp talons, hooked beaks, and excellent eyesight. They soar high above land or water while searching for fish, mammals, reptiles, or other food.

Echidnas are strange and spiky mammals from Australia, Tasmania, and New Guinea. They are monotremes, which means they lay eggs, and they use long sticky tongues to eat ants and termites.

Elephants are the largest land animals on Earth. They are smart, social, gentle giants with long trunks, big ears, strong tusks, and close family groups.

Emperor penguins are the largest penguins in the world. They live in Antarctica, survive freezing weather, dive deep for food, and gather in huddles to stay warm on icy breeding grounds.

Falcons are fast birds of prey related to hawks and eagles. They have pointed wings, sharp talons, hooked beaks, excellent eyesight, and powerful flight skills for chasing birds and other prey.

Fireflies are soft-bodied beetles famous for glowing at night. They are also called lightning bugs, and many use flashing lights from their abdomens to find mates or send signals in warm fields, gardens, forests, and wetlands.

Flamingos are tall wading birds with long legs, long necks, curved bills, and pink feathers. They live in wetlands, lagoons, lakes, and mudflats, where they feed by filtering tiny foods from water and mud.

Geckos are small lizards with soft skin, big eyes, quick movements, and amazing climbing feet. Many geckos are active at night and can climb walls or ceilings using special toe pads.

Giant squid are mysterious deep-sea animals with huge eyes, eight arms, two extra-long tentacles, a beak, and a soft body. They live far below the ocean surface, where humans rarely see them alive.

Giraffes are the tallest animals on Earth. They are famous for their long necks, spotted coats, long tongues, and gentle nature. These amazing animals live in Africa and spend much of their day eating leaves from tall trees.

Goats are curious, clever mammals in the same animal family as sheep. They are known for climbing, nibbling plants, living in herds, making milk, and sometimes having horns and beards.

Geese are large waterbirds related to ducks and swans. They are known for loud honks, long necks, webbed feet, strong flying, family groups, and traveling in flocks across lakes, fields, wetlands, and skies.

Gorillas are the largest apes and some of humans' closest living relatives. They live in African forests, move mostly on their knuckles, eat many plant foods, and often stay in family groups led by a silverback male.

Great white sharks are large predatory fish with powerful bodies, sharp teeth, strong tails, and amazing senses. They are important ocean hunters, but they are also often misunderstood because of scary movies and myths.

Green sea turtles are large hard-shelled sea turtles that live in warm ocean waters. Adults mostly eat seagrass and algae, and females return to sandy beaches to lay eggs.

Guinea pigs are small, gentle rodents that are popular pets. They are also called cavies, and even though their name says pig, they are not pigs at all. They are known for squeaks, soft fur, tiny feet, and big appetites for hay and fresh plants.

Hammerhead sharks are famous for their wide hammer-shaped heads. These unusual heads place their eyes and nostrils far apart, helping hammerheads sense the ocean around them as they swim.

Hamsters are small, furry rodents known for round bodies, short tails, tiny paws, and stretchy cheek pouches. Many hamsters are active at night and like to explore, dig, store food, and run.

Hawks are birds of prey with sharp talons, hooked beaks, strong wings, and excellent eyesight. They hunt during the day and can live in forests, grasslands, deserts, wetlands, cities, and many open places.

Hedgehogs are small mammals with sharp spines, tiny faces, short legs, and curious noses. They are known for curling into a prickly ball when threatened and searching for food mostly at night.

Hercules beetles are giant rhinoceros beetles famous for their huge size and dramatic horns on males. They live in tropical forests, start life as grubs in rotting wood, and grow into armored beetles with hard wing covers.

Hippopotamuses, often called hippos, are huge mammals that live in Africa. They spend much of the day in rivers, lakes, and swamps to stay cool, then often come onto land at night to graze on grass.

Honey bees are social insects that live together in busy colonies. They collect nectar and pollen from flowers, make honey, build wax combs, and help pollinate many plants as they fly from bloom to bloom.

Horses are strong, graceful mammals that have helped people travel, farm, play sports, and carry loads for thousands of years. They are known for fast running, flowing manes, powerful legs, and close bonds with humans.

Hummingbirds are tiny colorful birds famous for hovering in front of flowers. They beat their wings very fast, drink nectar with long bills and tongues, and can even fly backward like little feathered helicopters.

Humpback whales are large ocean mammals famous for their long flippers, haunting songs, huge leaps, and clever feeding tricks. They are baleen whales that filter small sea animals from the water.

Hyenas are clever, strong mammals known for loud calls, powerful jaws, social groups, and nighttime activity. They may look a little like dogs, but hyenas belong to their own animal family and have amazing survival skills.

Iguanas are large lizards with long tails, scaly skin, strong claws, and spiky crests. Many iguanas live in warm places, climb trees, bask in sunlight, and eat mostly leaves, flowers, and fruit.

Jaguars are powerful spotted cats that live in the Americas. They are excellent swimmers, strong climbers, quiet hunters, and the largest big cats found in the Western Hemisphere.

Jellyfish are soft sea animals with jellylike bodies, no bones, and trailing tentacles. They drift through oceans around the world and use stinging cells to catch tiny prey.

Kangaroos are amazing marsupials known for hopping, strong back legs, long tails, and babies called joeys. They are one of Australia's most famous animals and are built for life on open grasslands, woodlands, and scrublands.

King cobras are large venomous snakes from forests and wild areas of South and Southeast Asia. They are famous for their hood, long body, deep warning hiss, and unusual habit of eating other snakes.

Kiwis are small flightless birds from New Zealand. They have long beaks, hair-like feathers, strong legs, tiny wings, and nostrils near the end of the beak, which helps them sniff for food on the forest floor.

Koalas are tree-living marsupials from Australia. They are often called koala bears, but they are not bears at all. They are known for fluffy ears, strong claws, eucalyptus leaves, and very sleepy days.

Komodo dragons are giant monitor lizards from Indonesia. They are the largest living lizards, with strong bodies, sharp claws, forked tongues, tough skin, and powerful hunting skills.

Ladybugs are small beetles with round bodies, bright colors, tiny legs, and cute spots. They are also called ladybird beetles and are loved by gardeners because many ladybugs eat plant pests such as aphids.

Leopards are powerful spotted wild cats found in parts of Africa and Asia. They are skilled climbers, quiet hunters, and adaptable animals that can live in forests, grasslands, mountains, deserts, and rocky places.

Lions are powerful big cats known for their loud roars, social family groups, and impressive hunting skills. They are among the most famous animals on Earth and are often called the kings of the jungle.

Llamas are tall, sturdy mammals from the camel family. They are closely related to alpacas and have been used for carrying goods in South America for thousands of years.

Macaws are large, colorful parrots with long tails, strong curved beaks, loud calls, and clever social behavior. Many live in tropical forests of Central and South America, where they fly, climb, and search for fruit, seeds, and nuts.

Manatees are gentle aquatic mammals often called sea cows. They have round bodies, paddle-shaped tails, flippers, whiskery faces, and big lips that help them eat aquatic plants.

Manta rays are graceful ocean fish related to sharks and rays. They glide through warm waters using giant wing-like fins and filter tiny plankton and small animals from the water.

Meerkats are small, social mammals that live in dry deserts and grasslands in southern Africa. They are famous for standing upright, living in busy groups, digging burrows, and taking turns watching for danger.

Moles are small underground mammals with velvety fur, tiny eyes, strong digging paws, and powerful noses. They spend much of their lives tunneling through soil while searching for worms and insects.

Monkeys are clever primates that often climb trees, live in groups, use their hands to grab food, and communicate with sounds and body language. Many monkeys have tails, which helps separate them from apes.

Moose are the largest members of the deer family. They are tall, long-legged mammals with big noses, strong bodies, and huge antlers on adult males. Moose often live near forests, lakes, rivers, and wetlands in northern regions.

Narwhals are small Arctic whales famous for their long spiral tusks. They are sometimes called unicorns of the sea, but the tusk is not a horn. It is actually a special tooth.

Octopuses are clever sea animals with soft bodies, eight arms, strong suckers, large eyes, and amazing camouflage. They are mollusks, not fish, and many can squirt ink to confuse predators.

Orangutans are red-haired great apes that live in rainforests on the islands of Borneo and Sumatra. They spend much of their lives in trees, use long arms to move through branches, and build leafy nests for resting.

Orcas, also called killer whales, are powerful ocean mammals with black-and-white bodies, strong fins, sharp teeth, and close family groups called pods. Even though people call them whales, orcas are actually the largest members of the dolphin family.

Ostriches are huge flightless birds from Africa. They have long necks, long legs, big eyes, small heads, soft feathers, and powerful running skills that help them survive in open country.

Otters are playful mammals that live in and around water. They belong to the weasel family and are excellent swimmers with sleek bodies, strong tails, and clever ways to catch food.

Owls are amazing birds of prey with big eyes, quiet wings, sharp talons, and super hearing. Many owls are active at night, which makes them feel a little mysterious and very cool to learn about.

Giant pandas are black-and-white bears that live in bamboo forests in China. They are famous for eating bamboo, climbing trees, and looking wonderfully round and fluffy.

Parrots are smart, social birds known for colorful feathers, curved beaks, loud calls, climbing feet, and sound mimicry. Many parrots live in warm forests and eat seeds, nuts, fruit, flowers, and other foods.

Peacocks are male peafowl famous for huge colorful trains covered in eyespot patterns. Peahens are females, and together these birds belong to the pheasant family. Peacocks use their feathers in amazing courtship displays.

Penguins are flightless birds that are excellent swimmers. They have flipper-like wings, waterproof feathers, webbed feet, and strong bodies built for ocean life. Most penguins live in the Southern Hemisphere.

Pigs are smart, social mammals with strong snouts, short legs, curly tails, and a love for rooting around. They can live on farms or in the wild and are known for being curious, clever, and surprisingly tidy when given space.

Platypuses are strange and wonderful mammals from eastern Australia and Tasmania. They have duck-like bills, webbed feet, beaver-like tails, waterproof fur, and something very rare for mammals: they lay eggs.

Poison dart frogs are tiny, colorful amphibians that live in rainforests of Central and South America. Their bright colors warn predators that they may be poisonous, so these frogs are beautiful but should never be touched in the wild.

Polar bears are huge Arctic bears built for ice, snow, cold water, and seal hunting. They have thick fur, strong paws, a great sense of smell, and a close connection to sea ice.

Praying mantises are insects with triangular heads, big eyes, long bodies, and folded spiny front legs. They look like they are praying, but they are really waiting to grab prey with lightning-fast moves.

Pythons are nonvenomous snakes with long muscular bodies, flexible jaws, smooth scales, and strong squeezing power. They live in warm habitats and are famous for being constrictors, which means they wrap around prey instead of using venom.

Rabbits are small, furry mammals with long ears, strong back legs, soft tails, and twitchy noses. They are known for hopping, digging, eating plants, and living in groups or safe hiding places.

Raccoons are clever mammals known for their mask-like faces, ringed tails, curious paws, and nighttime adventures. They live in forests, wetlands, towns, and cities, and they can eat many different kinds of food.

Red foxes are clever wild members of the dog family with reddish fur, pointed ears, narrow faces, and bushy white-tipped tails. They can live in forests, farmlands, grasslands, suburbs, and even some cities.

Reindeer are members of the deer family that live in cold northern places. They are also called caribou in North America and are known for antlers, wide hooves, thick fur, and traveling in herds across snowy lands.

Rhinoceroses, often called rhinos, are huge plant-eating mammals with thick skin, strong bodies, and one or two horns on their snouts. They live in parts of Africa and Asia and are some of the largest land animals on Earth.

Salamanders are moist-skinned amphibians with long bodies, tails, and short legs. Some live in water, some live on land, and many hide in damp places such as forests, streams, logs, and leaf litter.

Sea lions are lively marine mammals with strong front flippers, small visible ear flaps, loud barks, and playful swimming skills. They are related to seals and walruses, but they move on land differently from true seals.

Sea turtles are ocean reptiles with shells, flippers, lungs, and long life cycles. They live in the world’s oceans and come onto beaches to lay eggs in sandy nests.

Seals are marine mammals with smooth bodies, flippers, whiskers, and thick blubber. They spend lots of time in water, but they also come onto land or ice to rest, warm up, and raise their pups.

Sheep are gentle, woolly mammals that often live in flocks. People have raised sheep for thousands of years for wool, milk, meat, and help managing grassy land.

Sloths are slow-moving mammals that live mostly in trees in Central and South America. They hang from branches with long claws, eat leaves and fruit, sleep a lot, and move slowly to save energy.

Snow leopards are beautiful mountain cats with thick gray fur, dark rosettes, long tails, big paws, and powerful legs. They live in cold high mountains of central and southern Asia and are sometimes called ghosts of the mountains.

Squirrels are quick, clever rodents with bushy tails and strong legs. Many live in trees, some live in underground burrows, and others can glide through the air using special skin flaps.

Stingrays are flat ocean fish related to sharks. They glide over sandy seafloors with wing-like fins, breathe through gills, and many have a sharp tail barb used for defense when they feel threatened.

Swans are large graceful waterbirds with long necks, heavy bodies, big feet, and strong wings. They are related to ducks and geese and often live on lakes, rivers, wetlands, ponds, and marshes.

Tigers are powerful big cats known for their beautiful striped coats, incredible strength, and stealthy hunting skills. They are the largest wild cats on Earth and live in forests, grasslands, and wetlands across Asia.

Toucans are tropical birds famous for huge colorful bills, bright markings, and rainforest homes. They live in Central and South America and use their big bills to reach fruit, toss food, and help manage body heat.

Tree frogs are small amphibians known for climbing, calling, jumping, and gripping leaves with sticky toe pads. Many live in trees or bushes near water, where they lay eggs and begin life as tadpoles.

Turkeys are large birds with strong legs, rounded bodies, fan-shaped tails, bare heads, and funny-looking skin parts called wattles and snoods. Wild turkeys can fly short distances, while many farm turkeys are too heavy to fly well.

Walruses are huge Arctic marine mammals with long tusks, thick blubber, wrinkly skin, stiff whiskers, and flippers. They spend time in cold seas and haul out on ice or beaches to rest.

Warthogs are wild members of the pig family that live in Africa. They have tusks, face bumps called warts, short legs, bristly hair, and a funny habit of trotting with their tails held high.

Whale sharks are gentle ocean giants and the largest fish in the world. Even though their name includes “whale,” they are sharks, not whales. They swim with wide mouths to filter tiny food from seawater.

Wolves are wild members of the dog family known for packs, howling, sharp senses, and teamwork. They can live in forests, tundra, mountains, grasslands, and other wild places across the Northern Hemisphere.

Woodpeckers are birds known for tapping, drilling, and drumming on trees. They have strong beaks, long sticky tongues, climbing feet, and stiff tail feathers that help them search tree bark for insects.

Zebras are wild members of the horse family known for their bold black-and-white stripes. They live in Africa, eat grasses, stay in groups, and use their sharp senses to watch for danger.