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Knowledge Cats Dirty Minds
Zombies Art Forced Perspective

Knowledge

Facts, science and history of optical illusions.
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Locomotives in their natural habitat

Pareidolia (Seeing faces)

sorrowful rock face pareidolia

How do optical illusions work?

Can animals see optical illusions? Hosico cat shows it with optical illusion rug

Animals and optical illusions

Poodle or Cocker Spaniel?

Poodle on the beach

Source/credit: frgn8

This case of pareidolia doesn’t need much explanation. But if you thought that this is actually a cocker spaniel, you are wrong. It is a poodle!

More optical illusions:

Painting the sky
Square Fire Hydrant
Blend with nature
Long-haired Dog
Flying Dutchman
Baby Ostrich
Misaligned Arrow
This Patio
  • Pareidolia
  • Physical illusions
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The monument to Karla Havlíček Borovský, a famous Czech journalist, poet and writer, was naturally enhanced by wasps in 2022.

Naturally enhanced

a dirty mind

90s Yellow Pages Ad

a dirty mind