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Knowledge Cats Dirty Minds
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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)

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

sorrowful rock face pareidolia

How do optical illusions work?

UFOs in the clear sky

UFOs

Source/credit: trueharshit

The UFOs are actually ceiling lights reflecting in the window.

 

More optical illusions:

Giant Broccoli
Absolutely impossible
Cross-stitch Cats
Dogs sharing a mouth
Assorted Dried Beans
Painting of the Ocean
Up or Down?
Trees wearing a tutu
  • Pareidolia
  • Physical illusions
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collage illusion of 2 ships

Collage illusion of ship

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