What are the differences between salt water and fresh water?

What types of fish live in salt water and what types live in fresh water?

What is ice fishing?

What kind of fish are poisonous?

Is there fishing in lakes?

What is the best season to fish?

What kind of fish is used for sushi?

What kind of tools do you need for fishing?

Is fishing more of a hobby or source of food?

What kind of fish can you catch in the river?

Is there such thing as fishing in the river?

In what ways are fish able to move?