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Knowledge Cats Dirty Minds
Forced Perspective Physics behind them Reflection

Knowledge

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

Parallax effect

Parallax Effect

sorrowful rock face pareidolia

How do optical illusions work?

Rainbows are illusions

Types of Optical Illusions

Schrödinger’s Scat

Schrödinger's Scat

Source/credit: Reddit

Is the cat pooping or not pooping? It is Schrödinger’s Scat.
This optical illusion is caused by a reflection. The cat is behind the glass and the litter box is in front of the glass.

More optical illusions:

River in the Sky
Flying cat
Up or Down?
If it fits...
A Beard Model
Enormous cat napping
Giant Party in the Skyline
A Festival for Ants
  • Pareidolia
  • Physical illusions
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Portal in an abandoned hotel

Portal

Buildings

Floating helmet

Floating helmet and wheel

Cars