stackyFACTSSkipping sunglasses on a blindingly bright day is a fantastic way to fry your actual eyeballs. Your transparent outer lenses can easily sustain severe ultraviolet damage, resulting in a microscopic burning sensation that feels like dragging coarse sandpaper across your irises. Skin is not the only tissue that demands shade.
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Your peripheral vision is absolutely garbage at reading text, but it is an elite motion detector. Evolved strictly to keep you from getting eaten by tigers,…
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If you stripped away all the illusions your brain creates, which of these colors doesn't actually exist?
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When you rub your eyes hard in the dark, what causes those intense, psychedelic light patterns to suddenly appear?
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Hyperphantasia makes the internal imagination completely rival physical reality. People with this incredibly intense trait can close their eyes and project…
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Evolution created one absolute visual masterpiece in the animal kingdom. Which creature sees colors we can't even fathom?
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How does your body physically know someone is staring at the back of your head on a crowded train?
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