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Knowledge Cats Dirty Minds
Depth Reversion Distortion Floors

Knowledge

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

Rorscharch inkblot

What Optical Illusions Reveal about You

Is this a bird or a rabbit?

Ambiguous illusions

Prehistoric ambiguous illusion

The history of optical illusions in art

Snake cat

Snake cat

Source/credit: 友藍赫晴

This “unidentified creature with the head of a cat and the body of a snake” is not a snake cat, but instead Lan Heqing’s tabby cat Euro resting on a mattress. 

 

More optical illusions:

In Search for Water
Sexy Birch
Giant bullfrog
Deformed Building
Dog Log
Trees wearing a tutu
Calm Lake
Hand through a cat
  • Pareidolia
  • Physical illusions
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Caterpillar illusion

Beautiful Caterpillar

Birds

The grinch cat optical illusion

The Grinch

Cats