Four-eyed fish do not actually have four eyes, but two eyes that are divided into an upper and lower portion that allow the wavekin to see both above and below the water at the same time.
Four-eyed fish do not actually have four eyes, but two eyes that are divided into an upper and lower portion that allow the wavekin to see both above and below the water at the same time. Contrary to popular belief, eating one will not improve or restore eyesight.