As far back as human history goes, people have always been captivated by eyes. In many cultures, eyes are associated with intelligence, morality, consciousness, and truth.

These pictures won't reveal any of these animal's "hidden secrets," but it will captivate your attention for a few minutes.

This is REAL cat eyeliner.

Look at this adorable Australian Shepherd puppy with heterochromia.

This cat's eyes resemble the sky and the ground.

Is this what Hedwig, Harry Potter's owl, looks like?

Purrr-fect.

The contrast between the white fur and the icy-blue eyes are incredible!

Some people say you should never look in the eyes of a cat, but how can you resist?

You see what I mean?

It doesn't matter if they only have one eye.

It's as if you can see the reflection of a clear blue sky in this dog's eyes.

The color of this wolf's eyes matches with its fur coat.

Oh, hello there.

An adorable wide-eyed beauty.

This puppy's pupils are shaped like stars.

Although the eyes are a simple brown, the red around them are gorgeous.

This wolf's eyes look like they've been colored by an artist. Amazing!

Chameleons are famously known for their ability to camouflage in any setting. The area around their eyes also have this ability.

Domestic cats are not the only felines with captivating eyes, just take a look at this cheetah.

Mantis Shrimp may not be the most cuddly and beautiful looking creature in the animal kingdom, but it's eyes are undeniably intriguing. Did you know they have 12 different types of photoreceptors?

It helps that this antelope has a cute baby face to go with its big eyes.

Which photograph was your favorite?