1 reactions
Daily Brain & Mind — Day 8 (Optical Illusion)
🧠The Thatcher Effect (Upside Down Faces)
Look at this upside-down celebrity portrait. Does it look relatively normal? Now flip your phone or view it right-side up!
💬 Did the right-side-up reveal give you a shock? Rate the creepiness from 1 to 10! (Solution in first comment 👇)
#brain #thatchereffect #facialrecognition #neuroscience #creepy
🧠The Thatcher Effect (Upside Down Faces)
Look at this upside-down celebrity portrait. Does it look relatively normal? Now flip your phone or view it right-side up!
💬 Did the right-side-up reveal give you a shock? Rate the creepiness from 1 to 10! (Solution in first comment 👇)
#brain #thatchereffect #facialrecognition #neuroscience #creepy
2 reactions
Daily Brain & Mind — Day 6 (Optical Illusion)
🧠The Hermann Grid (Ghost Smudges)
Look across the black grid with white streets. Notice the faint grey ghostly smudges that appear at the intersections, but vanish the moment you look directly at them?
💬 Try counting the grey dots! Can you ever catch one looking straight at it? (Solution in first comment 👇)
#brain #opticalillusion #retina #neuroscience #vision
🧠The Hermann Grid (Ghost Smudges)
Look across the black grid with white streets. Notice the faint grey ghostly smudges that appear at the intersections, but vanish the moment you look directly at them?
💬 Try counting the grey dots! Can you ever catch one looking straight at it? (Solution in first comment 👇)
#brain #opticalillusion #retina #neuroscience #vision
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4 reactions
Daily Brain & Mind — Day 1 (Optical Illusion)
🧠The Spinning Dancer (Bistable Perception)
Stare at the dancer for 5 seconds. Does she appear to be spinning clockwise or counterclockwise? Can you make her switch directions in your mind?
💬 Drop a comment: Clockwise or Counter-Clockwise? Were you able to force your brain to flip her direction? (Solution in first comment 👇)
#brain #opticalillusion #psychology #neuroscience #mindhack
🧠The Spinning Dancer (Bistable Perception)
Stare at the dancer for 5 seconds. Does she appear to be spinning clockwise or counterclockwise? Can you make her switch directions in your mind?
💬 Drop a comment: Clockwise or Counter-Clockwise? Were you able to force your brain to flip her direction? (Solution in first comment 👇)
#brain #opticalillusion #psychology #neuroscience #mindhack
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