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Knowledge Cats Dirty Minds
People Nature Flowers

Knowledge

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

sorrowful rock face pareidolia

How do optical illusions work?

Squirrel Stereogram

Stereograms

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Big Dog

Big dog in a doll house forced perspective

Source/credit: Bucket_of_nuggets

This big dog has put his head inside a doll house. 

More optical illusions:

Plane Crash
Inappropriately Dressed
Shoebill?
Screaming up or down?
Goal perspective
Cat portal
Mesmerizing eye
Raw Chicken
  • Pareidolia
  • Physical illusions
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Reflective bird

Reflective bird

Birds

Floating tree

Floating tree

Trees