Is it theoretically possible for our memory to become full?
Our readers argue that there is no limit to the memories that our brain can store, except for one, who is convinced that his memory bank is full
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This week’s new questions
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Why are many people squeamish about the sight of blood?
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What crops did Europeans bring to the Americas?
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Why do humans have pubic hair? (Part 3)
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This week’s new questions
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What are these soft white balls (pictured) found under a drain cover?
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Without moonlight, would life on Earth be any different?
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Why do little children run everywhere instead of walking? (part 3)
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This week’s new questions
Could any of the photons that were around me when I played outside as a child decades ago still exist? And why is this snail (pictured) carrying an extra shell on its back?
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What has been the most successful animal ever?
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In water sports, should fingers be pressed together to increase drag?
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This week’s new questions
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Why do our knuckles make a popping sound when cracked?
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