/r/askscience

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Does it make a difference whether you drink water gradually or quickly to stay hydrated?

505 upvotes • [deleted]

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Is there a marine equivalent to a ruminant mammal?

505 upvotes • oh_hey_swan

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Why can other mammals stay underwater for so much longer in just one breath?

505 upvotes • SumAlias

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How is it possible for every human to have different voices?

505 upvotes • sourseb23

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Why do some parts of the eyes not need blood vessels?

505 upvotes • benjaminikuta

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Do any plant cells undergo apoptosis in a similar fashion to animal cells?

505 upvotes • Jaracuda

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What are the theoretical minimal and maximal values of pH?

505 upvotes • l_lecrup

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In space, is it as 'easy' to accelerate an object from 90% the speed of light to 91% as it is to accelerate an object from 10% the speed of light to 11%?

505 upvotes • kendo545

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Can plants get viruses or transmit them?

505 upvotes • lt_Matthew

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Can someone get sick from ingesting something contaminated by their own feces, or are people immune to their own GI bacteria because it's already in there?

504 upvotes • darien_gap

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Title	Upvotes	Author	Mark as read	Favorited	Rating	Add to a list
Does it make a difference whether you drink water gradually or quickly to stay hydrated?	505	[deleted]
Is there a marine equivalent to a ruminant mammal?	505	oh_hey_swan
Why can other mammals stay underwater for so much longer in just one breath?	505	SumAlias
How is it possible for every human to have different voices?	505	sourseb23
Why do some parts of the eyes not need blood vessels?	505	benjaminikuta
Do any plant cells undergo apoptosis in a similar fashion to animal cells?	505	Jaracuda
What are the theoretical minimal and maximal values of pH?	505	l_lecrup
In space, is it as 'easy' to accelerate an object from 90% the speed of light to 91% as it is to accelerate an object from 10% the speed of light to 11%?	505	kendo545
Can plants get viruses or transmit them?	505	lt_Matthew
Can someone get sick from ingesting something contaminated by their own feces, or are people immune to their own GI bacteria because it's already in there?	504	darien_gap