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Knowledge Cats Dirty Minds
Ambiguous Impossible objects Pareidolia

Knowledge

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

Prehistoric ambiguous illusion

The history of optical illusions in art

Bezold effect fabric

Bezold Effect

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

North Sentinel Tribesman

Tribesman of North Sentinel Island

Source/credit: tmesisno

This banana peel hanging off a curb looks very much like a tribesman on the beach of North Sentinel Island. 

More optical illusions:

Tree Mural
Sun Dogs
Back to School
Winter Tornado
Scale Model of a Courtyard
Reflective bird
In Search for Water
Fire demon
  • Pareidolia
  • Physical illusions
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