I am guessing a starfish.
Most fish can't close their eyes. Some of them don't have any eyelids! Some special fish,+alligators, have invisible clear eyelids that help them see underwater.
No there not all fish sleep but most of them dont have eyelds therefor cannot close there eyes
Blinky the Fish Had 3 Eyes
The eyes of fish are called "ocular globes."
A fish with 10 eyes is called a "fish." It does not have a special name for having a specific number of eyes.
a fish. or a camel.
If they didn't have eyes, they wouldn't be fish. They would be FSH instead!
A Mississippi is a type of fish commonly known as the Mississippi paddlefish. It typically has two eyes, as is standard for most fish species. If you're referring to something else, please clarify!
I think you are asking about "Koi" fish? Couple years ago, I had a pair of them. Both fish had white body, and it almost appeared white silver when the aquarium lightning was perfect. But since you asked about the eyes color, my pair had white eyes with black dots in them. Pretty, if you ask me.
gulper fish have small eyes because it help prevents water from damanging it eyes
A fish without eyes would have smooth skin where the eyes would normally be located. It may appear slightly different from other fish due to the absence of eyes, but otherwise would look similar in shape and structure.
A fish someone killed by pulling out it's eyes. A Blind Fish, as in the Mexican Tetra, a blind cave fish.