Here's Why Cats Have Such Strange, Haunting Eyes, Explained by Science : ScienceAlert

Cats have some of the most unique eyes in the animal world: Instead of having circular pupils like humans, the black parts in the centres of their eyes are vertical - which can adapt quickly and can open and close like the aperture of a camera. 

My cat has a genetic mutation that makes her eyes weird, her sight is perfect : r/cats

What is my dog staring at when he won't take his eyes off the wall? - Quora

The Science Behind Cat Eyes – Small Cat Advocacy and Research (SCAR)

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The Gargle • Listen on Fountain

What is my dog staring at when he won't take his eyes off the wall? - Quora

Links 8/11/2023 naked capitalism

Health Archives - Page 3 of 86 - WTF Fun Facts

Optics of cat eyes

Black Cats Big Yellow Eyes Close Up Royalty Free Vector

Cats and the Paranormal: Can Cats See Things Humans Can't? - BlindBengal