What do lemon sharks eat and what do they look like

Why can sharks change their teeth all the time and why do they eat the same kind

How long are eels and how long do they live

How long does the eel grow and live

Where do eels live and what are their habits

Do eels have electricity? What kind of fish are they

Do beluga whales eat people and what do they like to eat

What are whale sharks and what is their relationship with whales

Introduction of swordfish, characteristics of swordfish

Is a whale shark a whale or a shark? What fish is it

What food does catfish eat grow up, how to raise grow up

Is catfish a freshwater fish or a marine fish? Can you live in the sea

The difference between sea catfish and river catfish, and the habits of catfish

There are several kinds of swordfish and what are their characteristics

Can sharks change their teeth? How often do they change their teeth

Can great white sharks be raised? How big are great white sharks

Is swordfish a marine fish or a freshwater fish, and what is its habit

What is swordfish, can you breed

How fast is the swordfish and what kind of fish is it

Are walruses mammals or amphibians, and where do they live

Is sunfish a freshwater fish? How to raise it

Is sunfish freshwater fish or marine fish, can you live in the sea

What do sunfish look like and what are their habits

How big can sunfish grow and how long can they live

Is sunfish tropical fish or cold water fish, how to raise it

What food does domestic catfish eat? Can you starve to death if you don't eat

How long can sturgeon live without water and oxygen

Is sturgeon poisonous when it dies, is it a marine fish or a freshwater fish

Is the sturgeon a freshwater fish or a Chinese sturgeon

Life span and habits of peach blossom jellyfish

Are jellyfish heads animals or plants, like jellyfish

How long do rays grow to 50 cm? How can they grow quickly

Can Pippi shrimp be fed in fresh water and how to breed it

How much can a 10 cm ray grow in a month and what it eats grows fast

Is catfish a marine fish? Can it be farmed

Is Pippi shrimp a sea shrimp or a river shrimp? How to breed it

What is Pippi shrimp and can it be farmed

Is Pippi shrimp in the sea and how long can it live in fresh water

How does Pippi shrimp feed for one night and how long can it live in fresh water

Is tuna a fish and what waters it lives in

Introduction to tuna, tuna habits

Is tuna a freshwater fish? What kind of fish is it

Is tuna a deep-sea fish or a shallow-sea fish? Does it swim fast

Differences between sturgeon and Chinese sturgeon and characteristics of Chinese sturgeon

Is tuna a marine fish? Can it be farmed artificially

Is tuna a freshwater fish or a marine fish? Can it live in fresh water

Pippi shrimp is shrimp, what animal is it

How long can octopus live on land? Can it be raised in fresh water

Can octopuses live on land and how long can they live without water

How long do octopuses live and how big can they grow