/u/rewdea's posts in /r/askscience
What is the probability of Los Angeles and/or San Francisco being affected by a similar-sized earthquake as in Nepal, and how prepared are they? How "earthquake-proof" are the buildings, water-supply, etc?
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We hear that a low resting heart rate is an overall indicator of health, but how about resting respiration (breathing) rate?
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What hurdles have kept food scientists from creating a chewing gum with longer-lasting flavor? This problem seems so simple compared to the great feats science has already achieved.
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Why is looking directly at the sun for an extended period of time harmful for our eyes, but not if we look just a little to side? Isn't the same amount of light hitting our retina?
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What would a dead person's eyes look like if kept open (after the embalming process) at their wake or funeral?
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Are creaking bones/joints as we age in any way biologically analogous to creaking wooden floors in older houses?
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