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Knowledge Cats Dirty Minds
Impossible objects Advertizing AI

Knowledge

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

Locomotives in their natural habitat

Pareidolia (Seeing faces)

How to create optical illusion photos (for social media)

Squirrel Stereogram

Stereograms

Impossible Chairs

Impossible stack of chairs

Source/credit: Nicolas E. Scott-Samuel

These impossible chairs are really just a stack of 9 chairs leaning against a wall. A research paper was written on this real life illusion. 

More optical illusions:

Giant Cat
Firefall
Fire demon
Snake cat
110 pound squirrel
Solar Eclipse
Horse Head
Bicycle wheels on a truck
  • Pareidolia
  • Physical illusions
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Tornado icicle

Winter Tornado

Nature

A dock to the sky

Dock to the sky

Nature