TIL the Four-Eyed Fish (genus Anableps) swims along the surface of the water and evolved to have two pupils in each of its two eyes, allowing it to see above and below the surface at the same time.
TIL the Four-Eyed Fish (genus Anableps) swims along the surface of the water and evolved to have two pupils in each of its two eyes, allowing it to see above and below the surface at the same time.