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Daily Brain & Mind — Day 7 (Optical Illusion)
🧠The Fraser Spiral (The Fake Whirlpool)
Trace the spiral inward toward the center with your finger. How many loops does it take to reach the middle?
💬 Did you trace it with your finger? Did you land right back where you started? (Solution in first comment 👇)
#brain #illusion #fraserspiral #geometry #mindbend
🧠The Fraser Spiral (The Fake Whirlpool)
Trace the spiral inward toward the center with your finger. How many loops does it take to reach the middle?
💬 Did you trace it with your finger? Did you land right back where you started? (Solution in first comment 👇)
#brain #illusion #fraserspiral #geometry #mindbend
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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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2 reactions
Daily Brain & Mind — Day 5 (Optical Illusion)
🧠Rubin's Vase (Two Faces or a Goblet?)
In the first millisecond your eyes landed on this image, what did you see first: a decorative candlestick/vase, or two profiles facing each other?
💬 Which did you spot first: Faces or the Vase? Let's tally the community results in the comments! (Solution in first comment 👇)
#brain #gestalt #psychology #mind #perception
🧠Rubin's Vase (Two Faces or a Goblet?)
In the first millisecond your eyes landed on this image, what did you see first: a decorative candlestick/vase, or two profiles facing each other?
💬 Which did you spot first: Faces or the Vase? Let's tally the community results in the comments! (Solution in first comment 👇)
#brain #gestalt #psychology #mind #perception
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