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Knowledge Cats Dirty Minds
Mirrors hidden message Physics behind them

Knowledge

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

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Billie Eilish drawn in 3D by Stephan Pabst

Anamorphic optical illusions

Locomotives in their natural habitat

Pareidolia (Seeing faces)

Giant in the Forest

a giant in the forest or real life ent

Source/credit: Deyan Kossev

This giant in the forest made headlines in 2016.

This terrifying beech tree in Bulgaria looks just like Treebeard out of the Lord of the Rings, who takes the hobbits to Isengard.

More optical illusions:

Funny tree with a face
Cross-stitch Cats
The Invasion
Bushfire
Cat Anus
Giant bullfrog
A Lego bed
Strained Expression
  • Pareidolia
  • Physical illusions
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Levitating horse

Levitating Horse

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Funny tree with a face

Funny tree with a face

Trees