Real-Life Optical Illusions That Will Blow Your Mind

Where the Beach Ends and the Goers Begin

This is what people in the art world like to call "a human gradient." We truly wonder if this was an accident or a perfectly curated artistic moment that took several hours of preparation. For right now, we're just going to assume that this optical illusion was completely unintentional. 

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The More You Know

  • The first roller coaster was invented to stop sinful behavior.
  • Crayola is literally "oily chalk."
  • Humans are the only animals with chins.
  • The first American woman to go to medical school was admitted as a joke. Geneva Medical School thought it was joke when Elizabeth Blackwell applied to attend 1847. She graduated in 1849, started her own practice, and opened an infirmary for the poor.
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