Can you guess the dog breed from just their outline?

anjajuli // Shutterstock
anjajuli // Shutterstock

There are currently about 340 different dog breeds around the world, but only 205 are recognized by the American Kennel Club. Some are easy to identify when you see them on the sidewalk or at the dog park, like a pug or corgi, while others, like the Sloughi or otterhound, are less well-known.

The popularity of different breeds changes over time and based on global location, but there are certain types of dogs that have lasting appeal, at least here in the U.S. When the AKC released its ranking of the most popular dog breeds in March 2026, the French bulldog secured the #1 spot for the fourth year in a row. Prior to that, the Labrador retriever had held the #1 position for an impressive 31-year run.

Golden retrievers, poodles, German shepherds, beagles, dachshunds, and bulldogs have also sat comfortably in the top 10 for the past six years. As a result, these breeds tend to be the most unmistakable, which is also thanks to some distinctive features, like a poodle's curly locks or a dachshund's long body and short legs. Other, more uncommon breeds are much harder to identify at a glance without the benefit of knowing their distinctive behaviors or hearing their barks.

Here, Stacker is testing your canine knowledge. Can you guess these 20 dog breeds from just the shape of their outline?

You may also like: 20 facts about beagles

A silhouette of a dog

OlesyaNickolaeva // Shutterstock; modified by Stacker

1 / 41

Can you guess this dog? (1/20)

Hint: This independent dog grooms itself like a cat and emits piercing screams when unhappy.

Shiba Inu standing outside.

OlesyaNickolaeva // Shutterstock

2 / 41

Shiba Inu

Answer: Shiba Inu

The Shiba Inu (Japanese for "brushwood dog") is a very independent breed. Thanks to this, the dogs are next to impossible to train; however, what they lack in obedience, they make up for in loyalty. After the 2004 Chūetsu earthquake, a Shiba Inu helped rescue workers locate her elderly owner, who was trapped beneath the rubble. The ordeal was adapted into a movie called "A Tale of Mari and Three Puppies."

A silhouette of a dog

Dora Zett // Shutterstock; modified by Stacker

3 / 41

Can you guess this dog? (2/20)

Hint: This is the largest of the terrier breeds.

Airedale terrier in a meadow.

Dora Zett // Shutterstock

4 / 41

Airedale terrier

Answer: Airedale terrier

The Airedales were instrumental in World War I when they served as messengers and guard dogs. Don't be fooled, though: They may be the largest terriers, but they possess just as much energy as their smaller counterparts.

A silhouette of a dog

SubertT // Shutterstock; modified by Stacker

5 / 41

Can you guess this dog? (3/20)

Hint: This breed is known for its perpetually wagging tail.

You may also like: Shortest-living dog breeds

Black flat coated retriever poses for portrait.

SubertT // Shutterstock

6 / 41

Flat-coated retriever

Answer: Flat-coated retriever

The AKC deemed this relatively recent breed the "Peter Pan of the sporting group" for its youthful vibrancy and happy-go-lucky attitude. The breed is named for its flat-lying coat, which is either black or dark reddish-brown.

A silhouette of a dog

Eve Photography // Shutterstock; modified by Stacker

7 / 41

Can you guess this dog? (4/20)

Hint: This German breed is characterized by its distinctive beard.

Standard schnauzer posing in field with dandelions.

Eve Photography // Shutterstock

8 / 41

Standard schnauzer

Answer: Standard schnauzer

Standard schnauzers were actually bred to seek out vermin, and their trademark whiskers serve a purpose: their fur mats together to prevent rats and other small animals from biting them while they hunt.

A silhouette of a dog

Rafal Rutkowski // Shutterstock; modified by Stacker

9 / 41

Can you guess this dog? (5/20)

Hint: Bred in Argentina, this dog was born to help with big-game hunting.

Young dogo argentino in the field with evening sun.

Rafal Rutkowski // Shutterstock

10 / 41

Dogo Argentino

Answer: Dogo Argentino

Muscular and athletic, the Dogo Argentino was originally bred to hunt large animals, like pumas, which required agility and strength. Today, the Argentine breed is gaining popularity among Americans, who appreciate the dogs for their loyalty and excellent companionship.

You may also like: 15 most popular dog breeds that keep it quiet

A silhouette of a dog

Eve Photography // Shutterstock; modified by Stacker

11 / 41

Can you guess this dog? (6/20)

Hint: This breed is known for its egg-shaped head.

Bull terrier posing outside.

Eve Photography // Shutterstock

12 / 41

Bull terrier

Answer: Bull terrier

Thanks to its distinctive look, the bull terrier has a history of being the spokesdog for famous brands. Notable members of the breed include Target's Bullseye and Bud Light's Spuds MacKenzie, who, despite being a ladies' man in the commercials, was actually a female named Honey Tree Evil Eye.

A silhouette of a dog

Sue Thatcher // Shutterstock; modified by Stacker

13 / 41

Can you guess this dog? (7/20)

Hint: This breed of the British Isles is known for its mahogany coat.

irish Red Setter next to water

Sue Thatcher // Shutterstock

14 / 41

Irish setter

Answer: Irish setter

Americans' love for Irish setters may have started with a dog named Elcho, the first Irish setter to become a statewide show dog in the late 1800s. Elcho is believed to have fathered 197 puppies.

A silhouette of a dog

Bukhta Yurii // Shutterstock; modified by Stacker

15 / 41

Can you guess this dog? (8/20)

Hint: This breed's droopy ears serve a purpose other than heightened hearing.

You may also like: 20 facts about golden retrievers

Basset hound on the grass with dandelions.

Bukhta Yurii // Shutterstock

16 / 41

Basset hound

Answer: Basset hound

The basset hound's most recognizable trait is a toss-up between its long ears, droopy eyes, and piercing howls. The breed is also known for its keen sense of smell, second only to bloodhounds. In fact, those long ears help sweep smells toward the basset hound's nose. Basset hounds have also been frequently featured in pop culture, including Walt Disney animated films and a variety of television series, such as "Columbo" and "The Dukes of Hazzard."

A silhouette of a dog

Sue Thatcher // Shutterstock; modified by Stacker

17 / 41

Can you guess this dog? (9/20)

Hint: This ancient toy breed hails from China.

Red and white Shih Tzu dog standing in grass.

Sue Thatcher // Shutterstock

18 / 41

Shih tzu

Answer: Shih tzu

Translated from Chinese to English as "lion dog," shih tzus were originally bred in China to serve as lapdogs for royalty. Centuries later, they have not forgotten their pampered roots. Shih tzu live for naps on the laps of their owners. The breed is also among the friendliest in the world, constantly showing affection and always eager to make new friends.

A silhouette of a dog

algobonito98 // Shutterstock; modified by Stacker

19 / 41

Can you guess this dog? (10/20)

Hint: This herding dog first worked Welsh farms over 3,000 years ago.

Welsh corgi cardigan on green grass lawn.

algobonito98 // Shutterstock

20 / 41

Cardigan Welsh corgi

Answer: Cardigan Welsh corgi

Despite not being Queen Elizabeth II's preferred corgi breed, Cardigan Welsh corgis have been around longer than their Pembroke cousins, dating back approximately 3,000 years. These reliable little animals are farm dogs at heart, and they're right at home working with livestock or keeping mice out of the barn.

You may also like: 20 facts about Labrador retrievers

A silhouette of a dog

BORINA OLGA // Shutterstock; modified by Stacker

21 / 41

Can you guess this dog? (11/20)

Hint: This gentle giant is both fearless and docile.

Bullmastiff standing outside with pine trees in background.

BORINA OLGA // Shutterstock

22 / 41

Bullmastiff

Answer: Bullmastiff

Originally bred to be guard dogs, the bullmastiff is muscular and brave and makes a great family companion. Possibly the most famous bullmastiff in America is Butkus, Sylvester Stallone's pet, who appeared in the movie "Rocky" when they couldn't afford a trained movie dog.

A silhouette of a dog

Victoria Antonova // Shutterstock; modified by Stacker

23 / 41

Can you guess this dog? (12/20)

Hint: This elite working dog is the breed of choice for military and police K-9 units worldwide.

Belgian Shepherd Malinois standing in the forest.

Victoria Antonova // Shutterstock

24 / 41

Belgian Malinois

Answer: Belgian Malinois

The Belgian Malinois is known for its exceptional tracking abilities. These dogs can detect odors, hunt down suspects, and locate injured persons more effectively than most other breeds in search and rescue missions. Because of this, these dogs are used by the Secret Service to guard the White House grounds. The breed's popularity rose after one appeared in the 2015 family film "Max," but it is important to remember these dogs require plenty of stimulation and exercise; otherwise, they may develop destructive and neurotic behaviors.

A silhouette of a dog

Ana Bencina Kosmac // Shutterstock; modified by Stacker

25 / 41

Can you guess this dog? (13/20)

Hint: This breed is Japan's national treasure.

You may also like: 20 facts about dachshunds

Akita inu standing in snow.

Ana Bencina Kosmac // Shutterstock

26 / 41

Akita

Answer: Akita

Akita's most recognizable features are their webbed toes and curly, plush tail. Originally known simply as snow country dogs, the breed hails from the mountainous region of Japan, where they were used to track and hunt wild boar, deer, elk, and bears. Author and activist Helen Keller is said to have brought the breed into the U.S. in 1937, and Akitas have since become known for their remarkable loyalty. Arguably, the most famous Akita in history is Hachikō, a dog who waited for its owner for more than nine years after his death.

A silhouette of a dog

Rita_Kochmarjova // Shutterstock; modified by Stacker

27 / 41

Can you guess this dog? (14/20)

Hint: Here's the largest of the three schnauzer varieties.

Black giant schnauzer poses for a portrait.

Rita_Kochmarjova // Shutterstock

28 / 41

Giant schnauzer

Answer: Giant schnauzer

Giant schnauzers demand respect, but once they have it, they will make exceptional guard dogs. Originally, this powerful breed drove cattle to market; today, they're still keen workers who thrive on tasks, even ones as simple as fetching your shoes.

A silhouette of a dog

nik174 // Shutterstock; modified by Stacker

29 / 41

Can you guess this dog? (15/20)

Hint: This breed is named for its butterfly-like ears.

Papillon dog at the park.

nik174 // Shutterstock

30 / 41

Papillon

Answer: Papillon

Papillon got their name thanks to their ears (the word translates to "butterfly" in French). Unlike many other toy breeds, these tiny spaniels aren't big on lounging and are surprisingly athletic. Papillon owners should be prepared to spend a considerable amount of time playing with and exercising their energetic dogs.

You may also like: Ranking the 25 smartest dog breeds

A silhouette of a dog

Monica Arauz // Shutterstock; modified by Stacker

31 / 41

Can you guess this dog? (16/20)

Hint: This ancient guard dog is one of the heaviest breeds.

English mastiff standing in field.

Monica Arauz // Shutterstock

32 / 41

Mastiff

Answer: Mastiff

Mastiffs are descendants of ancient Molossers, which are said to have originated in Tibet or northern India, where they were used to guard flocks against predators. Mastiffs are considered one of the world's largest breeds, standing approximately 30 inches tall and weighing between 120 pounds and 230 pounds. A 343-pound mastiff named Zorba earned his status as the world's heaviest dog, according to the Guinness Book of World Records. Although their massive size makes them intimidating, these dogs are surprisingly patient and affectionate, just ask the kids in the 1993 movie "The Sandlot."

A silhouette of a dog

Larky78 // Shutterstock; modified by Stacker

33 / 41

Can you guess this dog? (17/20)

Hint: This is the world's smallest dog breed.

Long haired chihuahua trotting on grass

Larky78 // Shutterstock

34 / 41

Chihuahua

Answer: Chihuahua

The chihuahua is much more than Taco Bell's former spokesdog. These small dogs have very big personalities and perhaps even bigger hearts. Chihuahuas develop exceptionally strong bonds with their owners. Standing between 5 and 8 inches tall and weighing at most 6 pounds, Chihuahuas are naive about their small stature and are considered to be one of the best watchdogs, thanks to their alertness and proclivity to bark at suspicious activity.

A silhouette of a dog

Natallia Yaumenenka // Shutterstock; modified by Stacker

35 / 41

Can you guess this dog? (18/20)

Hint: This miniature sighthound was a favorite of Renaissance nobility.

You may also like: 20 facts about French bulldogs

Italian Greyhound standing on a gray stone background

Natallia Yaumenenka // Shutterstock

36 / 41

Italian greyhound

Answer: Italian greyhound

In the past, Italian greyhounds were the favorite dogs of aristocrats. Their sleek appearance and affection for being in their owners' laps make it easy to see why so many people fall in love with this breed. Italian greyhounds aren't just terrific snugglers who love burrowing under blankets, either; they're also extremely fast and can run up to 25 miles per hour.

A silhouette of a dog

Tanya Consaul Photography // Shutterstock; modified by Stacker

37 / 41

Can you guess this dog? (19/20)

Hint: This compact bird dog was originally bred in France.

Brittney standing on path.

Tanya Consaul Photography // Shutterstock

38 / 41

Brittany

Answer: Brittany

Brittanys get their name from the area where they were developed hundreds of years ago: the westernmost region of France. They are primarily bird dogs, hunting anything and everything covered in feathers. Brittanys tend to be hyperactive and are therefore best paired with owners who can match their boundless energy with plenty of physical stimulation. Their exceptional exuberance also makes them quality companions for children, albeit only those old enough not to get trampled by the dog during a burst of enthusiasm.

A silhouette of a dog

84kamila // Shutterstock; modified by Stacker

39 / 41

Can you guess this dog? (20/20)

Hint: This is the tallest of all dog breeds.

Irish Wolfhound walks in grassy field.

84kamila // Shutterstock

40 / 41

Irish wolfhound

Answer: Irish wolfhound

The Irish wolfhound is so old that it has its own motto. In ancient Rome, the breed was described as "gentle when stroked, fierce when provoked." The dogs came by the motto naturally, as they were big game hunters who could easily take down elk.

You may also like: Shortest-living dog breeds

A dog wearing glasses reading a book

Liliya Kulianionak // Shutterstock

41 / 41

How many did you get right?

All done! Here's how you measured up.

18-20

Doge: Wow. Such knowledge! You're a canine encyclopedia.

14-17

Best in show: Great work! You clearly know your dog breeds—only a handful stumped you.

7-13

Dog park regular: Not bad! You've got some breeds down, but the trickier ones may have slipped past you.

0-6

Better luck next time: Every dog has its day, but this one wasn't yours. Time to study up!

 

Note: This content was created with the assistance of AI tools and has been thoroughly reviewed, fact-checked, and edited by Stacker's editorial team to ensure accuracy, reliability, and alignment with our editorial standards.