/u/[deleted]'s posts in /r/askscience

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It's known that sight and hearing deteriorate as you age, but do smell, taste, and touch deteriorate as well?

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Why are acids corrosive on metals, and bases corrosive on organic material?

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What's the difference between diesel that a car, train and submarine uses?

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Can a plane fly north (then south) over the geographical pole and land at the same airport it took off from?

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Is it possible that there could be larger astronomical structures than superclusters inside our universe?

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Why do certain things have a more pungent smell than others?

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Can untreated mental illness cause brain damage ?

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Taking two-sided limits using advanced algebra. I know how to solve it, but why does it work?

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The other day, I took some 10 year old students of mine to a secondary school for a science lesson. The teacher there told one he was wrong for saying that microwaves heat food using friction. She was wrong, right?

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Why don't use the Hubble telescope to look at planets in our solar system, instead of spending money on satellites that take pictures?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
It's known that sight and hearing deteriorate as you age, but do smell, taste, and touch deteriorate as well?	22
Why are acids corrosive on metals, and bases corrosive on organic material?	22
What's the difference between diesel that a car, train and submarine uses?	22
Can a plane fly north (then south) over the geographical pole and land at the same airport it took off from?	22
Is it possible that there could be larger astronomical structures than superclusters inside our universe?	22
Why do certain things have a more pungent smell than others?	22
Can untreated mental illness cause brain damage ?	22
Taking two-sided limits using advanced algebra. I know how to solve it, but why does it work?	22
The other day, I took some 10 year old students of mine to a secondary school for a science lesson. The teacher there told one he was wrong for saying that microwaves heat food using friction. She was wrong, right?	22
Why don't use the Hubble telescope to look at planets in our solar system, instead of spending money on satellites that take pictures?	22