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Knowledge Cats Dirty Minds
Snakes Camouflage and Mimicry Animals

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

Superior mirages

Inferior and Superior Mirages, and Fata Morgana

Expanding Black Hole Illusion

Mind-blowing facts about optical illusions

Shadow cat

Video credit:

The black cat does its best to hide as a shadow behind the other cat. But there is only so long that he can keep up.

More optical illusions:

Floating cat head
Freak of Nature
A Flying Island
Dog Head Mount
Wolf pack
Cat Accident
Impossible woodwork
Afro tree
  • Pareidolia
  • Physical illusions
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This camouflaged kitty is hiding very well on the wooden floor. 

Camouflaged kitty

Cats

This photo is upside down. It is a nearly submerged SUV in a lake with many bystanders.  After this image was first posted to Reddit in January 2020, it has become a popular meme with the caption: "The difference between a UFO and a female driver is 180 degrees."

180 degrees

Cars