These Mindbending Optical Illusions Will Break Your Brain

Rubin Vase

A Rubin vase is an ambiguous or bistable (reversing) two-dimensional image. The famous set of forms were developed around 1915 by Danish psychologist Edgar Rubin.

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The More You Know

  • Garfield used to own G-Mail.
  • Video games help surgeons perform better.
  • May 22nd is the least common birth date.
  • The stars and flashes of light you see when you rub your eyes are called "phosphenes."
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