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Knowledge Cats Dirty Minds
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Knowledge

Facts, science and history of optical illusions.
See all the articles or scroll down to see what you came for.

sorrowful rock face pareidolia

How do optical illusions work?

Parallax effect

Parallax Effect

Bezold effect fabric

Bezold Effect

Gmork

Gmork of The NeverEnding Story

Source/credit: ArmokPL

A cat and dog are best buddies. But at first glance you might recognize Gmork from The NeverEnding Story.

More optical illusions:

Dead Man's Fingers
Aerial View of a Beach
Cat Anus
A Festival for Ants
Two giants
Absolutely impossible
Beach Yeti
Eye of God
  • Pareidolia
  • Physical illusions
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Cat anus

Cat Anus

Cats

Tribesman of North Sentinel Island

North Sentinel Tribesman

People