two.
A bird-eating spider has eight eyes arranged in two rows of four.
Hera's peacocks is the bird that revived Argus's eyes.
After Argus was killed, Hera took his many eyes and placed them on a bird's tail, now known as a Peacock or the Common Pea Fowl.
mynar bird
Hera gave her sacred bird, the peacock, the eyes of Argus.
(=^) bird in egg =^ bird not in egg(=eyes ^beak)
They enable it to see.
A bird and another bird, but on the other bird 1 of its wings and 1 of its eyes have been cut off
The bird with black markings around its eyes is called a common grackle.
eagle
Ostrich
The tuatara, a lizard-like reptile that lives only in New Zealand, has those three 'eyes.'