Crocodiles open their jaws to cool themselves and release heat through their mouths because they don’t have sweat glands.
The fox belongs to the canine family.
Penguins spend their entire lives on the ice or in the water.
Dragonflies have serrated teeth.
There are over 260 known species of monkeys, all of whom display their own distinct look.
The name rhinoceros means “nose horn”.
Crocodiles have the strongest bite of any animal in the world.
Dolphins can hold their breath for up to 7 minutes.
Hippopotamuses only eat grass.
Penguins are flightless birds but their flippers allow them to be great swimmers.
The snail quickly retreats into its shell in the case of danger.
Penguins huddle together to keep warm in cold temperatures.
The horn of a rhinoceros is made from compacted hair rather than bone or another substance.
Male deer have larger antlers than the female deer.
The ostrich is the largest and heaviest bird in the world.
When chameleons get excited, they may display more colors, stripes or spots.
The process of surfacing and breathing is automatic, and even a hippopotamus sleeping underwater will rise and breath without waking.
Zebras identify each other by smell and vocalization, not by their stripes.
Grizzly bears hibernate during the winter and their sleeping allows them to conserve energy.
Dolphins have sensitive skin which flakes off and gets replaced every few hours.
Bats can see in the dark using a special skill called echolocation.
Polar bears spend the majority of their lives on water, rarely touching the true solid earth.
Cheetahs are the fastest land animal on earth.
Seahorses avoid predators by mimicking the color of underwater plants.
The dense bodies of hippopotamuses make it impossible for them to swim, even though they spend most of their time in the water.
The snail uses its shell as shelter.
Underneath the bill, pelicans have a throat pouch that can hold 3 gallons of water which is mainly used for feeding but it can also be used as a cooling “device”.
Octopuses are considered the most intelligent of all invertebrates.
Although it is believed that the term peacock applies to both male and female, it is actually a name that refers to males while females are called peahens.
Raccoons are smaller relatives of bears.
The chameleon’s ability to change color helps them to identify each other but also communicate with each other and can be used as camouflage.
Skin on the back of crocodiles contain bony structures which make their skin bulletproof.
It takes 5 years for an oyster to produce a medium sized pearl.
The amazing mimic octopuses are capable of changing their body shape to mimic other animals.
The snail’s body consists of a strong, muscular foot and coiled shell.
Some frogs can jump over 20 times their own body length.
Sharks do not have a single bone in their bodies but instead they have a skeleton made up of cartilage.
Spiders do not have an antennae while insects do.
The lion is the only true social cat living in groups called prides.
Ladybugs can attach themselves to the ground via a sticky substance on their feet which also facilitates movement across objects.
Even when a snake has its eyes closed, it can still see through its eyelids.
The elephant’s trunk is able to sense the size, shape and temperature of an object.
Abandoned spider webs are called cobwebs.
Flamingos hold their breath while feeding.
Kangaroos can hop up to 30 feet in one jump.
Mice are incredibly clean, tidy and organized.
Spiders have 8 legs while insects have 6.
When discovered, an octopus will release purple-black ink to obscure its attacker’s view, giving it time to swim away.
Snakes smell with their tongue and can locate their prey with it as well.
The elephant’s brain is the largest of all land mammals.
Raccoons often place food in water before they start to eat it.
Crocodiles don’t cry because they feel sorry for their prey, but because they swallow too much air which gets in touch with their glands that produce tears and forces tears to flow.
Lizards are the largest group of reptiles with about 5,000 species.
The pelican has the largest bill of all birds.
The kangaroo’s hind legs are designed to move together except when they are swimming.
There are over 150 different varieties of the rabbit coat color.
Black bears are not usually black.
Ostriches have the largest eyes in the whole animal kingdom.
Even though leopards are the smallest of the big cat family, they are pound for pound the strongest of the big cats.
Cougars are the only big cats which can't roar but purr instead.
Frogs don't drink but they absorb water through their skin.
Octopuses have three hearts.
Turtles are able to hold their breath for hours at a time.
The ladybug is a symbol of good luck.
The color of the lynx’s fur depends on the season.
Penguins take turns moving towards inside of the pack, where it is warmer, thereby sustaining the entire group.
There are over 30,000 known species of fish.
Spiders are arachnids, not insects.
Dolphins use a blowhole on top of their heads to breathe.
Due to their unusual body structure, kangaroos never move backwards and are always moving forward.
When rabbits “binky”, this is an expression of joy.
Female lions hunt together, only occasionally helped by male members, but when the hunt is over, the adult males, generally 30 to 40 percent larger, eat first.
About every 20 minutes, a dolphin must rise to the surface of water to breathe air which means they can never fully sleep.
Sea turtles have special glands which help them to remove salt from the water they drink.
The skill of echolocation by bats is when they make noises and wait for the sound waves to bounce back off objects producing an echo.
Dolphins are able to learn lots of tricks because they have a large brain.
Hummingbirds are named after the humming sound which is produced by their wings during flight.
Worker bees are the most numerous members of the hive as one hive can have up to 40,000 worker bees.
All vital organs of the octopus are located in their head.
Pigs have a range of different oinks, grunts, and squeals which have distinct meanings.
A single elephant tooth can weigh as much as 9 pounds.
Sharks never stop moving even when they are sleeping or resting.
The panda is one of the most adored and rarest of animals.
The koala bear is not a bear at all and is not related to any bear species.
Some lizards change colors like the chameleon.
Oysters filter water in and out of their protective shells in order to protect their vulnerable bodies.
Cheetahs are the only big cats that don’t have retractable claws.
Koalas are nocturnal and spend four to six hours a night quietly munching on leaves.
Pheromones which are chemical signals produced by the queen bee, facilitate recognition of bees when they are outside the hive.
The jaguar has the strongest bite of all the big cats, with a force of 2,000 pounds.
The hippopotamus’s teeth are only used for defense and fighting.
Tigers are the largest of the big cat family.
Snakes have flexible jaws which allow them to eat prey bigger than their head.
Only worker bees and the queen bee have stingers which are used for self- defense but since the queen bee never leaves the hive, she does not sting.
Bats are the only mammals capable of flying.
Bats can tell the distance of various objects by how quickly the sound waves bounce back to them.
The color and body print of the boa constructor depends on the habitat.
The name hippopotamus means “river horse”.
Hummingbirds are the tiniest of the bird species.
Most snail species have a ribbon-like tongue called a radula that contains thousands of microscopic teeth which work like a file, ripping food up into tiny pieces.
Female sharks are larger than male sharks.
Horses have bigger eyes than any other mammal that lives on land.
At an average height of around 16- 18 feet, the giraffe is the tallest land animal in the world.
The mythological winged stallion, Pegasus was thought to be a bringer of thunder and lightning.
Butterflies have taste receptors on their feet.
Bees live in a highly organized society composed of worker bees, drones and a queen.
During warmer months, grizzly bears eat a massive amount of food in order to live off body fat during the winter, when food is scarce.
Foxes have whiskers around their faces as well as on their legs which they use to help them find their way.
The ostrich’s significant weight prohibits the bird from flying.
Within their intricate underground homes, mice have specific areas for storing food and for shelter.
The mature male of the cattle species is called a bull.
The polar bear is the largest of the bear species and the largest land dwelling carnivore.
Hummingbirds can fly backwards and are the only birds which are able to do this.
Fish have gills that extract oxygen from the water around them.
Butterflies often have brightly colored wings with unique patterns made up of tiny scales.
Alligators have a U-shaped jaw while crocodiles have a V-shaped jaw.
A leopard can walk up to 47 miles.
Rabbits perform allo grooming where two individuals will simultaneously groom each other.
The elephant’s incredible trunk is actually an extended nose and upper lip.
If an echo doesn’t bounce back during echolocation, bats can safely fly forward.
Penguins can dive deeper than any other bird and can stay under water for more than 20 minutes.
Owls are territorial animals which hoot to announce their territory.
When confronted with a potential threat, the octopus camouflages itself and blends in with its surroundings.
Snails can sleep for 3 years without eating.
A lion’s roar can be heard for 5 to 6 miles.
Hippopotamuses spend most of their time in water because they don’t have sweat glands.
The color change of chameleons is the result of the mood change, temperature, light and moisture in their environment.
Parrots are thought to be one of the most intelligent bird species.
Leopards can go one month without water.
The ink of an octopus contains a substance that dulls a predator’s sense of smell, making the fleeing octopus harder to track.
Although the bill of a toucan is large, which may deter predators with its sheer size, it is useless as a weapon as it isn’t solid.
Renowned for its majesty and nicknamed “the king of the jungle,” the lion possesses both beauty and strength.
The bee is the only insect able to produce food that will be eaten by humans.
Donkeys are related to horses and zebras.
Seahorses prefer to swim in pairs with their tails linked together.
Bamboo makes up nearly the entire diet of the giant panda.
Many turtle species can hide their heads inside their shells when attacked by predators except for sea turtles.
In the case of danger, the ladybug secrets a harmful substance from the knee joints that keeps predators on the safe distance.
Although monkeys and apes are primates, the most obvious difference between them is that apes do not have tails.
There are around 10,000 different species of birds in the world.
The color change of chameleons isn't to blend in with the environment.
The big hump on the grizzlies back is a mass of muscle, giving the grizzly bear the strongest front limbs of any animal in the world.
The leopard’s tail is 90 percent of its body length.
The word “koala” is a term for “no drink” because the koala gets most of its hydration from the leaves it eats.
Male deer grow new antlers every year.
Ostriches have the fastest maximum running speed out of all birds.
Giraffes are ruminants which means that they have more than one stomach, they have four stomachs, which assist in digesting food.
Pelicans are heavy birds, but thanks to air sacs in their bones- buoyancy is not a problem.
Most birds have hollow bones which help them fly.
Most spiders make silk which they use to create spider webs and capture prey.
Snail-like animals that do not have a shell are usually called slugs.
The kangaroo gets from place to place by hopping or bouncing.
The owl is a very successful hunter because it can fly silently.
Oysters don’t move once they are adults.
The eye of an ostrich is bigger than its brain.
It is believed that koi fish symbolize wealth, prosperity, love, successful career and good fortune.
When the rabbit senses danger, it will stamp its feet to alert the other rabbits.
Snakes can't bite food but have to swallow it whole.
Raccoons can identify objects before touching them due to the vibrissae (specialized hairs or whiskers) located above their sharp, non-retractable claws.
Hummingbirds are known as “the flying jewels” because they are able to change the color of their feathers when they fly.
The eagle is one of the largest raptors in the world.
Flamingos can only eat when its head is upside down.
The elephant is the largest animal on land.
Bees can be easily recognized even from a long distance via a buzzing sound that is consequence of 11,400 wing strokes in a minute.
Elephants are the only mammals that can’t jump.
Each bee hive has a specific smell which originates from pheromones, chemical signals produced by the queen bee.
The horns of the goat are made out of the substance keratin.
Leopards spend most of their lives high in the trees.
Each dolphin has a signature whistle used to identify itself.
The polar bear has specialized teeth, fur and foot structure which allows it to survive and flourish in very cold climate.
