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

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Why do sleepwalkers often do the same actions when they sleepwalk?

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Do we know that no honey will ever spoil, or only that no honey has spoiled yet? And if it's the first, what is it about honey that keeps it from spoiling?

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What would be the effects on the Flash's body from all that running, given special relativity?

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Could the difference in men's and women's memories be explained socially?

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Is it possible that there could be "galaxies" made of antimatter somewhere in the universe?

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Do we actually understand why magnets work? Not just how they influence other things, but where the force actually comes from.

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What's the oldest animal we have ever found evidence of existing?

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How are exact standards of human health (20/20 vision, 98.6°F body temp, etc) determined if everyone's body is a little different?

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If you were to cut yourself with a knife that was perfectly sharp (not an atom out of line, no burrs, and the thinnest possible edge) would it hurt? Would you even be able to feel it very well?

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If a single atom emitted a tiny pulse of light, would our eyes be capable of detecting it without a microscope?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do sleepwalkers often do the same actions when they sleepwalk?	1
Do we know that no honey will ever spoil, or only that no honey has spoiled yet? And if it's the first, what is it about honey that keeps it from spoiling?	1
What would be the effects on the Flash's body from all that running, given special relativity?	1
Could the difference in men's and women's memories be explained socially?	1
Is it possible that there could be "galaxies" made of antimatter somewhere in the universe?	1
Do we actually understand why magnets work? Not just how they influence other things, but where the force actually comes from.	1
What's the oldest animal we have ever found evidence of existing?	1
How are exact standards of human health (20/20 vision, 98.6°F body temp, etc) determined if everyone's body is a little different?	1
If you were to cut yourself with a knife that was perfectly sharp (not an atom out of line, no burrs, and the thinnest possible edge) would it hurt? Would you even be able to feel it very well?	1
If a single atom emitted a tiny pulse of light, would our eyes be capable of detecting it without a microscope?	1