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Knowledge

Facts, science and history of optical illusions.
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sorrowful rock face pareidolia

How do optical illusions work?

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Forced perspective image Pisa tower

Forced Perspective

Pump it up!

Asthmatic cat gets pumped up.

Source: La_Couillasse

This poor asthmatic cat is the same color as the rug. Positioned with his body under the arm of the woman, the rug starts to look like the body.

More optical illusions:

Goofy Tree
Unsuspecting Amputee
Cat defies gravity
Eye of a tree
Eyes of the Amazon
Find the black car
Bride kissing a fish
Parrot
  • Pareidolia
  • Physical illusions
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Photo of a ghost of a long-haired girl

Long-haired girl ghost

Ghosts

A cat sleeping at a model village

Enormous cat napping

Cats