These Mindbending Optical Illusions Will Break Your Brain

Land or Sea?

This is a double-image painting by Canadian artist Rob Gonsalves, who also painted dozens of other double-image works. The bridge slowly fades away into the sky as the clouds form the sails of a ship.

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The More You Know

  • Earth is 4.54 billion years old.
  • Only ¼ of the Sahara Desert is sandy.
  • In the late 1600s, London was plagued by an attacker who would spank his victims with a rod and shout "Spanko!" before running away.
  • The Canary Islands are named after dogs, not birds.
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