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Knowledge Cats Dirty Minds
Snakes Birds Advertizing

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

How to create optical illusion photos (for social media)

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic 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:

Hidden ad in advertisement page
Mind-boggling Floor
Next to the boat
Swamp monster
Goofy Tree
Transparent coffee cup
Giant Christmas Cat
Tree Mural
  • 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