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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.

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Prehistoric ambiguous illusion

The history of optical illusions in art

Hole in Cat

Hole in cat illusion

Source/credit: SamMac62

This cat has a patch of fur shaved and his skin is the same color as the carpet, making it look like a hole in the cat.

More optical illusions:

Bride kissing a fish
Freak of Nature
Beautiful Caterpillar
Baby Ostrich
The Invasion
Calm Lake
Ent walking
Bent over the desk
  • Pareidolia
  • Physical illusions
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Tribesman of North Sentinel Island

North Sentinel Tribesman

People

Kobi Levi shoes. best for stairs

Best for Stairs

Objects