23 Animals that are Annoying (A to Z List with Pictures)

Animals that are Annoying

Animals that are annoying include ants, flies, ticks, cats, and cockroaches.

Animals can be annoying. Some of them make weird sounds, some of them look ridiculous and some of them smell terrible. There are a few animals that don’t really fit into any category but they still manage to annoy us anyway.

Animals are a blessing to the world. They provide companionship, comedy relief, and even help us find our way home when we’re lost.

However, not all animals are perfect! There is an entire category of annoying things that animals do call “animal misbehavior.”

List of Animals that are Annoying

1. Ants

Scientific NameFormicidae
Type of AnimalInsect
RangeWorldwide
DietOmnivore

Ants are annoying because they make a nuisance of themselves. They ruin picnics, invade homes and bite people on their feet. They are also very hard to get rid of.

When you’re trying to enjoy a nice picnic in the park, and there’s an army of ants marching all over your food, it’s safe to say that they are pretty annoying.

Not only do they get into your food, but they also contaminate everything with their tiny little bodies.

2. Cats

Scientific NameFelis catus
Type of AnimalMammal
RangeWorldwide
DietCarnivore

Cats are probably the most popular pet in the world and for good reason. They’re cute, cuddly and they have a really cool hunting instinct. However, cats can also be extremely annoying. They love to scratch furniture, they like to steal your food and they always seem to be meowing for no reason.

3. Cockroaches

Scientific NameBlattodea
Type of AnimalInsect
RangeWorldwide
DietOmnivore

Cockroaches are probably the most hated insects in the world. They’re dirty, they smell bad and they can be really hard to get rid of. If you see one cockroach, chances are there are lots more lurking around somewhere.

See Also: What does it mean when a cockroach crawls on you?

4. Deer

Scientific NameCervidae
Type of AnimalMammal
RangeEvery state in the U. S. except Alaska
DietHerbivore

The annoying thing about deer is that they don’t get out of the way when you’re driving. In fact, they get so spooked that sometimes they’ll even run into your car instead of away from it. These animals aren’t too intelligent, clearly, but perform an important function in the ecosystem.

5. Dogs

Scientific NameCanis lupus familiaris
Type of AnimalMammal
RangeWorldwide
DietOmnivore

Dogs are probably the most common household pet and they can be very annoying. They bark at everything, they jump all over you and they always want to be around you. Dogs are also known for their smell which is oftentimes unbearable.

6. Fleas

Scientific NameSiphonaptera
Type of AnimalInsect
RangeWorldwide
DietCarnivore

Fleas are annoying because they bite. A lot of pets can’t stand flea bites so their owners have to deal with these tiny little bugs. They also jump around and move quickly which is what makes them hard to catch.

Flea bites can cause skin allergies and even infections in your pet.

7. Flies

Scientific NameDiptera
Type of AnimalInsect
RangeWorldwide
DietOmnivore

Flies are probably the most annoying animals on the planet. They buzz around your head and land on your food. They also spread disease so they’re basically the worst.

They are disgusting, and if you see one on the floor, your first instinct is to put it in a jar. Flies have an interesting life cycle that starts as eggs or larvae before turning into adults with wings and then laying more eggs. They can live for about a month as adults depending on temperature conditions.

8. Canada Geese

Scientific NameBranta canadensis
Type of AnimalBird
RangeNorth America
DietHerbivore

The Canada Goose is known to be territorial, grumpy, and aggressive. Walking past them in the park often ends up with a goose chasing you down and hissing at you! They also honk at night, which is terribly annoying.

In addition, geese are known to be aggressive defenders of their territory, which can result in skirmishes with other animals.

9. Grizzly Bears

Scientific NameUrsus arctos horribilis
Type of AnimalMammal
RangeAlaska, Wyoming, Montana, Idaho, Washington, and possibly southern Colorado
DietOmnivore

They might look adorable and cuddly, but grizzly bears are actually pretty mean animals. They can be aggressive sometimes and they have been known to attack people.

Grizzly Bears are also known to make loud noises when they’re angry or upset. They may not look like it at first glance but these animals have a lot of personality and attitude! If you happen to be in their territory just be careful because grizzlies are unpredictable.

10. Humans

Scientific NameHomo sapiens
Type of AnimalMammal
RangeWorldwide
DietOmnivore

7We are the most annoying species on Earth! Humans run around and do whatever they want without any regard for other animals or nature at all.

We cut down trees, destroy habitats of fish in rivers by damming them up, release toxic chemicals into the soil that contaminate the groundwater, poison trees and plants with pesticides so they don’t have to deal with annoying insects anymore, and build giant cities where thousands of animals get killed every day by vehicles.

11. Kangaroos

Scientific NameMacropodidae
Type of AnimalMammal
RangeAustralia
DietHerbivore

Kangaroos are probably one of the most annoying animals in the world. They’re big, they’re bouncy and they make an incredible amount of noise. They also have a terrible habit of hopping right in front of cars, which can cause some serious accidents. They’re like the deers of down under!

Related Article: What Eats Kangaroos?

12. Kea Parrots

Scientific NameNestor notabilis
Type of AnimalBird
RangeNew Zealand’s South Island
DietOmnivore

Kea parrots are native to New Zealand and they are known for being very curious and playful. They also have a habit of attacking cars and other objects, which can be really annoying.

There are numerous stories about the Kea parrots attacking cars and breaking windshields, which is not surprising.

13. Leeches

Scientific NameHirudinea
Type of AnimalClitellata
RangeWorldwide
DietCarnivore

Leeches are blood-sucking creatures. They attach themselves to warm bodies and suck the blood out of them, which is pretty gross. Leeches can also transmit diseases so that’s even more dangerous.

14. Lizards

Scientific NameLacertilia
Type of AnimalReptile
RangeWorldwide
DietCarnivore

Lizards are one of the most common reptiles in the world. They can be found on every continent except for Antarctica. Lizards come in all shapes and sizes, but they all have one thing in common- they’re annoying.

15. Macaque Monkeys

Scientific NameMacaca
Type of AnimalMammal
RangeSoutheast Asia, Sri Lanka, India, arid mountains of Pakistan and Afghanistan
DietHerbivore

Macaque monkeys are probably one of the most annoying animals on the planet. They’re loud, they’re smelly and they’re just generally a pain in the butt. If you’ve ever had the misfortune of being near one, then you’ll know exactly what I’m talking about.

16. Magpies

Scientific NameGymnorhina tibicen
Type of AnimalBird
RangeNorth America, parts of Europe, Africa, and Asia
DietOmnivore

Magpies have this reputation for being annoying. These birds are loud and aggressive. They can be quite territorial as well, meaning that they will chase you away from their territory if you get close to them.

17. Mosquitoes

Scientific NameCulicidae
Type of AnimalInsect
RangeWorldwide
DietOmnivore

Mosquitoes are the most annoying insects in existence. They’re tiny and they probably wouldn’t be a problem if it wasn’t for their terrible buzzing sound that makes sleeping impossible at night.

18. Moths

Scientific NameLepidoptera
Type of AnimalInsect
RangeWorldwide
DietHerbivore

Moths are pretty harmless. They do not bite and they don’t sting you or anything like that, but when there is one in your house it will drive you nuts.

Moths are rarely seen during the day, but at night you will have a hard time sleeping because of them. They go crazy when they see light and try to get inside any little crack where there is some light coming in….

19. Pigeons

Scientific NameColumbidae
Type of AnimalBird
RangeWorldwide
DietOmnivore

Pigeons are probably one of the most common animals that people find annoying. They can be found in almost every city and they always seem to be making a mess. They’re also very loud and their feathers can get everywhere.

20. Raccoons

Scientific NameProcyon lotor
Type of AnimalMammal
Range North America
DietOmnivore

Raccoons are probably one of the most annoying animals on the planet. They’re incredibly curious and they always seem to be up to no good. They steal food, they break into homes and they poop all over the place.

21. Tapeworm

Scientific NameCestoda
Type of AnimalCestoda
RangeWorldwide
DietOmnivore

Tapeworms are a type of parasitic worms that typically live inside the digestive system of animals. Tapeworms have been around for millions of years and many people believe they were one reason why dinosaurs went extinct. They can grow to be several feet in length.

22. Ticks

Scientific NameIxodida
Type of AnimalArachnid
RangeWorldwide
DietCarnivore

Ticks are almost everywhere. They live in grass, forests, and even on the beaches. These little creatures will attach themselves to your skin so they can feed off of you.

They are not only annoying but they can also be dangerous because they can carry diseases.

23. Vervet Monkeys

Scientific NameChlorocebus pygerythrus
Type of AnimalMammal
RangeAfrica
DietOmnivore

Vervet monkeys are a species of monkey that live in the savannahs and woodlands of central Africa. They have very loud voices which they use to communicate with one another while on the hunt for food.

They are very inquisitive animals and will come up to any human that they see.

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