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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.

Rainbows are illusions

Types of Optical Illusions

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Rorscharch inkblot

What Optical Illusions Reveal about You

Rainbow Road

Rainbow Road

Source/credit: kenziemonsterrawr

The sun hit this freshly-paved tarmac just right and made a real-life Rainbow Road through polarized lenses.

More optical illusions:

Cat with a Hole
Not a brick
Splash!
Giant Ship
Trees wearing a tutu
Floating tree
Geometric Shapes
Horse Head
  • Pareidolia
  • Physical illusions
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