Yes they need to where they are going.
Human eyes have eyebrows while no fish has eyebrows. The human eyes also have eye lashes while fish do not have.
A fish without eyes.
Blinky the Fish Had 3 Eyes
If they didn't have eyes, they wouldn't be fish. They would be FSH instead!
Their eyes can be almost any colour that the fish is.
gulper fish have small eyes because it help prevents water from damanging it eyes
A fish someone killed by pulling out it's eyes. A Blind Fish, as in the Mexican Tetra, a blind cave fish.
It uses its eyes to see!
Four eyed fish
A gulper fish
Many Maori people consider fish eyes to be a delicacy.