Which fish can breathe out of water?
Correct answer: Lungfish

marimargo
The name, lungfish is a definite clue.

Dorothy
lung gives it away

Boo
Walking catfish can also breathe out of water so my answer is not wrong

ElFeo
Monica, in this here we are, mostly, talking about living animals; aren't we?

Marcy
We like the cat fish grilled smells yummy as it is