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/u/bengy5959's posts in /r/askscience

If you took a breath of pure oxygen could you hold your breath longer than if you took a breath of normal air?

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Do we feel hungry because we need nutrients or because our stomach is empty?

151 upvotes
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What is the limiting factor on hydraulic cylinder size?

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Why does getting hit in the nose make your eyes water?

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How do snipers/spotters calculate where to shoot?

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Why does getting hit in the nose make your eyes water?

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If you could make an exact, atom by atom, copy of yourself, would it have your same knowledge and memories?

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Is it worse for you to eat a cheeseburger everyday for a week than it is to eat on every week for seven weeks?

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What is stopping us from having a pill or powder to replace food?

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If could recycle all your water, could it last forever?

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