Fish Trivia Questions & FAQ

Home General Knowledge Animals Fish

Professional Fish FAQ Questions and Answers

Welcome to our comprehensive Trivia Quiz and interview preparation guide. Below you will find a curated list of popular Trivia Questions and Answers specifically for Fish. Whether you are preparing for a technical interview or just testing your knowledge, these FAQ Questions will help you succeed.

A lumpsucker is what type of creature?

A fish

A sea horse is what kind of creature?

A fish

A squid has how many arms?

Ten

Adaptive radiation in fishes started about number of million years ago:

500

Another name for a mulloway is a

Jewfish

Bony armor fishes are:

Ostracoderms

Cartilaginous fishes are:

Chindrichythyes

Do fishes sleep?

While fish do not sleep in the same way that land mammals sleep, most fish do rest.

During mating process in carps when male chase behind the female, this type of chasing is called

Subgyne

Elasmobranchs remove sodium chloride through:

Rectal glands

Fish can communicate in their underwater environments through the use of what?

Acoustic communication.

For induced breeding in carps this is not used

Methyltestosterone

How big is the largest catfish ever caught in the U.S.?

111 pounds

Identify the edible freshwater teleost

Catla catla

If more than single species of fish is cultured at a time, then it is called

Polyculture

In fish body the share of minerals is

1-2%

In Heteropneutis fossils the total number of barbels occurring are

In India which of the following genera of earthworms is extensively used for vermiculture

Eudrilus

In which state was the world record largemouth bass caught?

Georgia

Inand fisheries are

raising and capturing fishes in fresh water

Induced breeding technique is used in

Culture fishery

Is a jellyfish a fish?

Jellyfish are not really fish

Isinglass is employed in

Clearing of wines

Large rostrum is found in:

Paddle fishes

Number of afferent vessels are:

Number of species ofOsteichthyes are:

15000

One of the following is not a benefit of vermicompost

Reduction in microbialo activity

Out of following the Indian trout is

Barilius bola

pH of vermiculture is kept at

Near neutral

Pisciculture is rearing and production of

Fishes

Placoid scales are present in:

Sharks

Rat fishes are:

Chimeras

Smooking is used as a technique of

Fish preservation

Some elasmobranchs have modified pelvic fin for copulation called:

Clasper

Sucking mouth and rasping tongue is present in :

Lampreys

The amount of protein in live body weight of fish is

15-20%

The armored fishes are:

Placoderms

The extinct body fishes are:

Acanthodians

The fish live in stagnant water is:

Neoceratodus

The fish remained buried in the mud and sand is:

Hag Fishes

The hormone administered in fish diet for promoting maleness in grass carp is

Methyltestosterone

The larva of Lamprey is:

Ammocoete

The lung fish found in tropical Africa is:

Protopterus

The major osmoregulatory organ in fishes is:

Kidney

The maxillary barbels in this fish are equal to rostral barbels in length

Tor khudree

The muskellunge is a member of which family?

Pike

The name of the device similar to a rod, but without eyes is known as what?

A pole

The number of chambers in the heart of fishes are:

The number of semicircular canals in Gnathostomes are:

The number of species of teleosts fishes are:

20000

What animal was the largest to ever live on the planet earth?

The Blue Whale.

What are fish categorized when they are together?

Schools

What fish has no bones

Sharks

What fish has the largest brain?

Mantas

What fish has the largest eyes?

Swordfish

What fish has the most bones?

Shad

What fish is known as the silver king?

Tarpon

What is the best bait for wild sunfish?

Worm

What is the coolest fish?

Bettas

What is the dirtiest fish to eat?

Tilapia

What is the fastest fish in the world?

Sailfish

What is the largest fish in the world?

Whale sharks

What is the largest freshwater US catfish?

Blue catfish

What is the most beautiful fish in the world?

Bicolour Parrotfish

What is the most expensive fish in the world?

Japan tuna

What is the most expensive fish per pound?

Tuna

What is the most famous fish in the world?

Shrimp

What is the most poisonous fish in the world?

Reef stonefish

What is the most popular freshwater game fish in the U.S.?

Black Bass

What is the most toxic fish?

Puffer

What is the most unhealthy fish to eat?

Wild Caviar

What is the oldest fish alive?

Greenland shark

What is the rarest fish in the world?

Devils Hole pupfish

What is the state fish of Maryland?

Rockfish

What kind of animal can be minke, grey, or bowhead?

Whale

What kind of animal is a mud puppy?

Fish

What kind of creature sleeps with one eye open?

Dolphin.

What knot is used to tie the fly line to the leader?

Nail knot

What species of fish produces the most eggs

Mola

What term is used to describe an area that has been fished so much that there isn?t much left?

Overfished

What type of creature has the most teeth at one time?

Dolphins

Where would you find the Silver King?

Tropical Areas

Which animals are the only other animals, other than humans, that get pleasure out of sex?

Dolphins

Which city is known as the ?sailfish capital of the world??

Stuart

Which fish has many bright colors along its sides?

Rainbow Trout

Which fish has no daily bag limit in the Midwest?

Black Bullhead

Which fish has the sharpest teeth?

Pickerel

Which fish is important for caviar?

Sturecons

Which fish is most intelligent?

Sharks

Which fish of the following aestivate?

Lepidosiren

Which is the largest snapper?

Cubera Snapper

Which item would be used for ice fishing?

Jigging rod

Which of the following fishes is viviparous?

Sharks

Which of the followings aortic arches form pulmonary artery in lung fishes?

Which of these fish likes to take your bait then wrap your line around rocks?

Grouper

Which organ(s) allow fish to breathe oxygen?

Gills

Which pound line test is ideal for chinook salmon fishing?

Twenty Pound Test

Which species of fish include varieties called: Diver, Sand, and King George?

Whiting

Which type of fish is known for speeds up to 50 mph?

Wahoo

Which type of fishing hook is designed for easier catch-and-release fishing?

Circle Hook

Which type of hook is widely used for tip-up fishing?

Treble hook

You hold this important tool in your hand while fishing. What is it?

A rod