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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.

Parallax effect

Parallax Effect

Squirrel Stereogram

Stereograms

Rorscharch inkblot

What Optical Illusions Reveal about You

How many?

How many towers?
Photo by: Hines 

It is hard to tell how many towers this building in Hartford, Connecticut, has and where one ends and the other begins. The illusion is caused by the reflection in the windows.

More optical illusions:

Toy Cars
Pup Patrol
Scale Model of a Courtyard
Up or Down?
Beautiful Caterpillar
Flaming Hot Girl
Laurel the Tree
Floating cat head
  • Pareidolia
  • Physical illusions
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Coca Cola optical illusion

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