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Knowledge Cats Dirty Minds
Pareidolia Color Constancy Ghosts

Knowledge

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

Rainbows are illusions

Types of Optical Illusions

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Rorscharch inkblot

What Optical Illusions Reveal about You

Beautiful Caterpillar

Caterpillar illusion

Source/credit: José Luis Rodríguez

This is an award-winning photograph of nine European Bee-eaters nestled onto a single branch together on a rainy May day.

 

More optical illusions:

Toe socks?
Freak of Nature
A Whale of a Cloud
Howling Wolf
Big Daddy
Dude, where is my car?
Birds are not Real
Find the black car
  • Pareidolia
  • Physical illusions
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Dogs sharing a mouth

Dogs

Snake cat

Snake cat

Cats