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Knowledge Cats Dirty Minds
Mirage Shadows Objects

Knowledge

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

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

Animals and optical illusions

sorrowful rock face pareidolia

How do optical illusions work?

Rainbows are illusions

Types of Optical Illusions

Tsunami in Ohio

Tsunami in Ohio

Source/credit: Intermeatconnection

During a storm in Ohio in 2022, people spotted these clouds that look like a tsunami rolling in.

More optical illusions:

Cat Anus
Pipe Cleaner Arms
Taj Mahal
Sand Bear
Floating Baby Boy
Shoebill?
A Lego bed
Screw hole
  • Pareidolia
  • Physical illusions
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Whale of a cloud

A Whale of a Cloud

Animals

Volcano ash cloud pareidolia

Magayon and Pangaronon

Clouds