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Daily Brain & Mind — Day 10 (Optical Illusion)

🧠 Müller-Lyer Illusion (Which Line is Longer?)

Look at the two lines: one has arrows pointing outward (>---<), while the other has fins pointing inward (<--->). Which horizontal line is longer?

💬 Be honest: did the line with outward wings look significantly longer to you? (Solution in first comment 👇)

#brain #opticalillusion #geometry #experiment #perception
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