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

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A serious poop question.

768 upvotes

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Why is it that human beings require such a diverse diet to be healthy, but other animals do not?

147 upvotes

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How will a potential manned mission to mars transport enough fuel and technology to break grip of martian gravity to come home?

5 upvotes

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In old black and white footage of nuclear bomb tests, how did the cameras survive?

3 upvotes

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If two people who speak dramatically different languages were trapped on a deserted island, would they create a hybrid language, or would one learn the others?

2 upvotes

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If we can identify planets that might sustain life, but it would take several generations to reach them with current technology, is it possible other civilizations are on there way here right now?

2 upvotes

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How much damage can one day of very poor eating (superbowl sunday) do?

1 upvotes

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Why do we (and many other animals) need to close our eyes when we sleep?

1 upvotes

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Why can't we build one hydroelectric dam after another, and generate as much green power as we like?

1 upvotes

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There is a daredevil attempting to break the sound barrier skydiving from space. If his chute doesn't open, will his body reach earth before his screams?

1 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
A serious poop question.	768
Why is it that human beings require such a diverse diet to be healthy, but other animals do not?	147
How will a potential manned mission to mars transport enough fuel and technology to break grip of martian gravity to come home?	5
In old black and white footage of nuclear bomb tests, how did the cameras survive?	3
If two people who speak dramatically different languages were trapped on a deserted island, would they create a hybrid language, or would one learn the others?	2
If we can identify planets that might sustain life, but it would take several generations to reach them with current technology, is it possible other civilizations are on there way here right now?	2
How much damage can one day of very poor eating (superbowl sunday) do?	1
Why do we (and many other animals) need to close our eyes when we sleep?	1
Why can't we build one hydroelectric dam after another, and generate as much green power as we like?	1
There is a daredevil attempting to break the sound barrier skydiving from space. If his chute doesn't open, will his body reach earth before his screams?	1