This is the freshwater angelfish (Pterophyllum scalare), a graceful Amazon native with a tall triangular body and dramatically long, trailing fins that make it one of the most elegant and recognizable aquarium fish in the world.This is the ocellaris clownfish (Amphiprion ocellaris), the bright orange fish with white bands outlined in black that lives symbiotically inside sea anemones and became globally famous thanks to Finding Nemo.This is the Indo-Pacific sailfish (Istiophorus platypterus), the ocean’s fastest swimmer, capable of speeds over 68 mph, instantly recognized by its enormous dorsal fin that runs like a giant blue sail along its back.This is the Picasso triggerfish, a reef fish painted in wild blue, yellow, and black geometric patterns that look like they were designed by a modern artist rather than nature.This is the common goldfish, the classic bright orange pet fish sold at fairs for decades, capable of growing over a foot long and living 20–30 years when properly cared for.This is the giant oceanic manta ray, the largest ray in the world with a wingspan up to 29 feet, gracefully filter-feeding on plankton as it glides through tropical waters.This is the deep-sea anglerfish, a terrifying predator that dangles a glowing bioluminescent lure from a modified dorsal spine to attract prey in the pitch-black abyssal zone.This is the red-tailed black shark, the jet-black freshwater fish with a bright red or orange tail that acts like a mini shark but is actually a cyprinid.This is the lemonpeel angelfish, a tiny, oval-shaped dwarf angel from the Indo-Pacific covered in electric yellow with a blue ring around the eye, always looking cheerful.This is the mahi-mahi, a brilliantly colored open-ocean predator that flashes neon green, blue, and gold when freshly caught.This is the great barracuda, a sleek, silver torpedo with razor-sharp teeth and a menacing stare that makes swimmers nervous in tropical waters.This is the bull shark,one of the most aggressive sharks and the only species that can thrive in both saltwater and freshwater rivers for its entire life.This is the Boesemani rainbowfish, a stunning species native to Southeast Asia (specifically Indonesia) where males display a neon-blue front half and bright orange back half.This is the whale shark, the largest fish on Earth, reaching over 40 feet and gently filter-feeding on plankton with its cavernous 5-foot-wide mouth.This is the glass catfish, a completely see-through freshwater species from Southeast Asia where you can watch its heart beating and food moving through its body.This is the Japanese amberjack, the prized sushi fish known as hamachi when young and buri when adult, farmed extensively in Japan.This is the regal tang, the bright royal-blue fish with a black palette design and yellow tail that everyone instantly recognizes as Dory from Finding Nemo.This is the red lionfish, a stunning but highly invasive species with flowing venomous spines and bold red-and-white stripes that make it look like underwater royalty.This is the betta, the vibrantly colored fighting fish from Thailand famous for its long flowing fins and aggressive males that flare at their own reflection.This is the broadbill swordfish, a large migratory fish known for its long, flat bill. It is hunted commercially for its dense, steak-like meat.This is the harlequin rasbora, the peaceful little orange fish with a bold black triangle wedge on its body, a classic schooling fish in planted tanks for decades.This is the Moorish idol, the unmistakable black-white-yellow fish with a long dorsal filament that played Gill in Finding Nemo and is notoriously hard to keep in aquariums.This is the guppy, the tiny colorful livebearer that gives birth to live babies and comes in endless tail shapes, the ultimate beginner aquarium fish.This is the great white shark, the ocean’s most famous apex predator with a reputation built by movies, known for its massive size and dramatic surface breaches.This is the bumblebee goby, the tiny yellow-and-black striped brackish-water fish that looks exactly like a flying bee swimming around the tank.This is the koi, the ornamental colored carp bred in Japan for centuries, prized for their patterns and often worth thousands of dollars each in ponds.This is the oscar, the intelligent South American cichlid that recognizes its owner, comes in tiger, red, and albino varieties, and loves rearranging aquarium décor.This is the great hammerhead shark, the largest hammerhead with a nearly straight hammer-shaped head used like a metal detector to find stingrays buried in sand.This is the cardinal tetra, the brighter, redder cousin of the neon tetra with a full red belly, one of the most popular schooling fish in the hobby.This is the yellowfin tuna, the fast-swimming ocean giant you eat in sushi and steaks, named for its bright yellow finlets and sickle-shaped tail.This is the German blue ram, the tiny, dazzling turquoise dwarf cichlid with black markings and red-tipped fins that’s a favorite in planted community tanks.This is the convict cichlid, the small black-and-white vertically striped fish that breeds in every crack and is nicknamed “the zebra cichlid with an attitude”.This is the common plecostomus, the armored algae-eating catfish that grows huge in aquariums and sticks to glass with its sucker mouth.This is the red snapper, the bright red food fish with big eyes that’s a restaurant menu favorite across the Americas and considered a delicacy.This is the rainbow trout, the beautifully spotted freshwater game fish with a pink stripe that’s stocked in lakes and rivers everywhere for fishing.This is the zebra danio, the tiny striped speedster that schools like crazy and was one of the first fish ever kept in home aquariums.This is the cod, the classic white fish used in fish and chips worldwide, once so plentiful in the Atlantic that it shaped entire economies.This is the clown loach, the orange fish with three bold black bands that grows surprisingly large and is famous for its playful, almost puppy-like personality.This is the tilapia, the mild white fish farmed everywhere and served in restaurants so often that it’s one of the most eaten fish on the planet.This is the molly, the hardy black or silver livebearer with a rounded tail that comes in sailfin varieties and breeds like crazy in community tanks.This is the Red-bellied Piranha, an Amazonian native famous for its razor-sharp teeth and a fearsome (though often exaggerated) reputation for feeding frenzies.This is the Tiger Barb, a popular aquarium fish known for its bold vertical black stripes and a somewhat "nippy" personality toward long-finned tankmates.This is the Electric Eel, which is actually a type of knifefish, capable of generating 600-volt shocks to stun prey and deter predators.This is the Bristlenose Pleco, a favorite among hobbyists for its algae-eating habits and the strange, tentacle-like "bristles" on the noses of adult males.This is the Black Ghost Knifefish, an elegant nocturnal fish that swims using a continuous undulating fin along its underside and navigates using a weak electrical field.This is the Alligator Gar, a prehistoric-looking giant with a dual row of large teeth and a snout that looks remarkably like a reptile's.This is the Flowerhorn Cichlid, a man-made hybrid famous for the large "nuchal hump" on its head, which is said to bring good luck in some cultures.This is the Firemouth Cichlid, easily identified by the brilliant red coloration on the underside of its jaw which it flares out to intimidate rivals.This is the Giant Gourami; while its smaller cousins fit in home tanks, this species can grow up to 2 feet long and is a common food fish in Southeast Asia.This is the Mandarin Dragonet, often called the "Mandarin Fish," famous for its psychedelic patterns and for being one of the few fish that doesn't have scales.This is the Stonefish, the most venomous fish in the world, which perfectly camouflages itself as a rock on the ocean floor.This is the Longnose Butterflyfish, which uses its exceptionally long snout to poke into crevices and coral heads to find small invertebrates.This is the Parrotfish, known for its beak-like teeth used to scrape algae off coral, and for being the primary "producer" of white sand beaches via its digestion.This is the Spotted Eagle Ray, a majestic swimmer with a long snout and a dark back covered in white rings and spots.This is the Leafy Seadragon, a master of camouflage from Australian waters that looks exactly like floating seaweed.This is the Oarfish, the longest bony fish in existence, often cited as the historical inspiration for legends of "sea serpents."This is the Barramundi, a popular game fish in Australia and Asia that is unique because it can live in both freshwater and saltwater.This is the Atlantic Cod, the fish that "changed the world." It’s a staple for fish and chips and is easily identified by the small barbel (whisker) on its chin.This is the Atlantic Salmon, often called the "King of Fish," known for its incredible migratory journey from rivers to the ocean and back again.This is the Largemouth Bass, the most popular game fish in North America, known for its massive "bucket" mouth and aggressive strikes.This is the Tarpon, nicknamed the "Silver King." They are famous for their shiny, plate-like scales and their ability to leap high out of the water when hooked.This is the Northern Pike, a "water wolf" with a long, torpedo-shaped body and a mouth full of needle-sharp teeth, often found lurking in weed beds.This is the Sawfish, a large ray with a long, flat snout lined with sharp teeth that it uses to disable prey and defend against predators.This is the Ocean Sunfish (Mola mola), the heaviest bony fish in the world. It looks like a giant floating head with tiny fins and loves to sunbathe on the surface.This is the Lionfish, a beautiful but invasive predator in the Atlantic, covered in venomous spines that resemble a lion's mane.This is the Seahorse, a unique fish where the male carries the eggs in a pouch, and its prehensile tail allows it to grip onto seagrass.This is the Pufferfish (or Fugu), which can inflate its body like a balloon to deter predators and contains a deadly toxin called tetrodotoxin.This is the Moray Eel, a reef inhabitant that hides in crevices and has a "second set" of jaws in its throat (pharyngeal jaws) to help swallow prey.This is the Longnose Gar, a primitive fish with a very long, narrow snout filled with teeth and scales so hard they were once used as arrowheads.This is the Archerfish, famous for its ability to shoot a precise stream of water at insects on overhanging branches to knock them into the water.This is the Flying Fish, which uses its oversized pectoral fins to glide over the ocean surface for hundreds of feet to escape predators like tuna.This is the Remora, also known as the "sharksucker," which uses a suction disk on its head to hitch a ride on sharks, whales, and turtles.This is the Nurse Shark, a bottom-dwelling shark often seen resting in groups on the sand, recognizable by its small mouth and barbels used to find food.This is the Mandarinfish, widely considered the most beautiful fish in the world due to its vibrant, intricate patterns that resemble the robes of an imperial Chinese officer.This is the Channel Catfish, the most widely farmed catfish in the US, easily identified by its deeply forked tail and spotted sides.This is the Queen Angelfish, one of the most stunning Caribbean fish, marked by a "crown" on its forehead and brilliant blue and yellow hues.This is the Electric Catfish from the Nile River, capable of delivering an electric shock of up to 350 volts to stun prey or defend itself.This is the Arapaima, one of the largest freshwater fish in the world, living in the Amazon and possessing the ability to breathe air.This is the Yellow boxfish (Ostracion cubicus). It is famous for its cube-like body and bright yellow color with black spots when young; its unique boxy shape is formed by a fused, bony shell called a carapace that protects it like a suit of armor.This is the Sturgeon, the ancient source of caviar. They are "living fossils" with bony plates called scutes instead of scales.You scored 0 out of 80You scored 1 out of 80You scored 2 out of 80You scored 3 out of 80You scored 4 out of 80You scored 5 out of 80You scored 6 out of 80You scored 7 out of 80You scored 8 out of 80You scored 9 out of 80You scored 10 out of 80You scored 11 out of 80You scored 12 out of 80You scored 13 out of 80You scored 14 out of 80You scored 15 out of 80You scored 16 out of 80You scored 17 out of 80You scored 18 out of 80You scored 19 out of 80You scored 20 out of 80You scored 21 out of 80You scored 22 out of 80You scored 23 out of 80You scored 24 out of 80You scored 25 out of 80You scored 26 out of 80You scored 27 out of 80You scored 28 out of 80You scored 29 out of 80You scored 30 out of 80You scored 31 out of 80You scored 32 out of 80You scored 33 out of 80You scored 34 out of 80You scored 35 out of 80You scored 36 out of 80You scored 37 out of 80You scored 38 out of 80You scored 39 out of 80You scored 40 out of 80You scored 41 out of 80You scored 42 out of 80You scored 43 out of 80You scored 44 out of 80You scored 45 out of 80You scored 46 out of 80You scored 47 out of 80You scored 48 out of 80You scored 49 out of 80You scored 50 out of 80You scored 51 out of 80You scored 52 out of 80You scored 53 out of 80You scored 54 out of 80You scored 55 out of 80You scored 56 out of 80You scored 57 out of 80You scored 58 out of 80You scored 59 out of 80You scored 60 out of 80You scored 61 out of 80You scored 62 out of 80You scored 63 out of 80You scored 64 out of 80You scored 65 out of 80You scored 66 out of 80You scored 67 out of 80You scored 68 out of 80You scored 69 out of 80You scored 70 out of 80You scored 71 out of 80You scored 72 out of 80You scored 73 out of 80You scored 74 out of 80You scored 75 out of 80You scored 76 out of 80You scored 77 out of 80You scored 78 out of 80You scored 79 out of 80You scored 80 out of 80
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NextNext QuizIncorrectCorrectGenerating your resultRetryOops, Quizday rookie! Don't worry, even the greatest quiz masters had to start somewhere. You may have stumbled this time, but every mistake is an opportunity to learn and grow. Keep on quizzing, Quizday newbie, and let your thirst for knowledge guide you towards greatness!Hooray for trying, Quizday explorer! You may not have aced the quiz this time, but you're like a brave adventurer trekking through uncharted territories. Keep exploring, Quizday fan, and let your inquisitive spirit be your guide to the riches of knowledge. Who knows what wonders await you on your next quiz quest?Great effort, Quizday adventurer! You're like a curious cat exploring the world of trivia with wide-eyed wonder. Keep on quizzing, Quizday fan, and let your enthusiasm for knowledge propel you towards success. Remember, even the most experienced quiz champions started somewhere. You're on your way to greatness!Hooray for taking the Quizday challenge! 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Think you only know fish from sushi menus, aquarium visits, and that one traumatic viewing of Jaws? Think again! From the pet store classics you begged your parents for as a kid to the giants that cruise the open ocean, these 40 fish are the ones you’ve definitely seen, heard of, or eaten — yet somehow their names slip away the moment someone asks. This quiz isn’t about rare deep-sea oddities; it’s about the everyday swimmers that are famous… until they’re not. Ready to prove your fish memory is sharper than a marlin’s bill? Let’s separate the goldfish from the shark bait.
Apex Piscivore
Think you only know fish from sushi menus, aquarium visits, and that one traumatic viewing of Jaws? Think again! From the pet store classics you begged your parents for as a kid to the giants that cruise the open ocean, these 40 fish are the ones you’ve definitely seen, heard of, or eaten — yet somehow their names slip away the moment someone asks. This quiz isn’t about rare deep-sea oddities; it’s about the everyday swimmers that are famous… until they’re not. Ready to prove your fish memory is sharper than a marlin’s bill? Let’s separate the goldfish from the shark bait.