/u/xaplexus's posts

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In popular culture, when did smoking a tobacco pipe first become widely associated with intellectuals?

8 upvotes • r/AskHistorians

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Do any eukaryotic organisms have both mitochondrial and vestigial prokaryotic respiration mechanisms?

7 upvotes • r/askscience

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Which fully differentiated cells in an adult human are the least differentiated, i.e., are most like an undifferentiated stem cell?

6 upvotes • r/askscience

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What is the smallest animal capable of powered flight (not gliding)?

5 upvotes • r/askscience

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Do fossils contain material belonging to the original animal or plant?

5 upvotes • r/askscience

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If the center of our galaxy was not occluded by interstellar gas, how big and bright would it be compared to, say, a full moon?

5 upvotes • r/askscience

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Were karaoke records (or instrumental recordings made as backup for singing) produced in the big band era of the 30's and 40's?

5 upvotes • r/AskHistorians

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Were there any rock stars in the 60's who were or were going bald and wore a rug to hide it?

5 upvotes • r/AskHistorians

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Did the Earth have ice ages in it's distant past before life developed? How could we know?

5 upvotes • r/askscience

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Prior to the Moors in Spain, were there any towns or large ghettos in southern Europe occupied by people of relatively pure African descent that were NOT colonies or offshoots of Carthage?

4 upvotes • r/AskHistorians

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Title	Upvotes	Subreddit	Mark as read	Favorited	Rating	Add to a list
In popular culture, when did smoking a tobacco pipe first become widely associated with intellectuals?	8	AskHistorians
Do any eukaryotic organisms have both mitochondrial and vestigial prokaryotic respiration mechanisms?	7	askscience
Which fully differentiated cells in an adult human are the least differentiated, i.e., are most like an undifferentiated stem cell?	6	askscience
What is the smallest animal capable of powered flight (not gliding)?	5	askscience
Do fossils contain material belonging to the original animal or plant?	5	askscience
If the center of our galaxy was not occluded by interstellar gas, how big and bright would it be compared to, say, a full moon?	5	askscience
Were karaoke records (or instrumental recordings made as backup for singing) produced in the big band era of the 30's and 40's?	5	AskHistorians
Were there any rock stars in the 60's who were or were going bald and wore a rug to hide it?	5	AskHistorians
Did the Earth have ice ages in it's distant past before life developed? How could we know?	5	askscience
Prior to the Moors in Spain, were there any towns or large ghettos in southern Europe occupied by people of relatively pure African descent that were NOT colonies or offshoots of Carthage?	4	AskHistorians