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

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Did red or blond hair exist in pre-Columbus South America/Central America?

4 upvotes

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Do blind people have a circadian rythym?

3 upvotes

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Are we drinking the same water molecules that the dinosaurs drank?

1 upvotes

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If a fly hits a train going in the opposite direction, the fly stops and reverses direction. Does this imply that the train stops?

1 upvotes

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How would smells differ on a planet with lower gravity and higher gravity?

1 upvotes

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When we see someone that has "had a rough life," what it is that we're actually seeing, physically?

0 upvotes

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Did red or blond hair exist in pre-Columbus South America/Central America?	4
Do blind people have a circadian rythym?	3
Are we drinking the same water molecules that the dinosaurs drank?	1
If a fly hits a train going in the opposite direction, the fly stops and reverses direction. Does this imply that the train stops?	1
How would smells differ on a planet with lower gravity and higher gravity?	1
When we see someone that has "had a rough life," what it is that we're actually seeing, physically?	0