Only Those With A High IQ Can Pass This Optical Illusion Quiz

kelseymedina|General Knowledge|21 Mar 2023

What happens when you stare at the cross in the center of this image?

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Troxler-Effekt
Retry Correct Incorrect The Troxler effect is an optical illusion where, by fixating on a central point, the image’s background appears to disappear completely. In this case, the background colors in the image appear to fade to grey.
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Wikipedia/Bautsch
Wikipedia/Bautsch

What happens when you stare at the cross in the center of this image?

  • The background turns yellow
  • All the colors disappear
  • The background turns black
  • Nothing happens
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