/u/LingonberryPossible6's posts in /r/askscience

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Can you run a wall of death?

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If a person claimed they travelled through time from 1900, would there be a way of scientifically proving they had been absent from earth for the last 122 years

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If a person claimed they had stepped through a portal from 1900, would it be possible to prove they had been absent from earth for the intervening 122 years?

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Could a freerunner (parkour) maintain a completely horizontal plain on circular wall?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Can you run a wall of death?	1
If a person claimed they travelled through time from 1900, would there be a way of scientifically proving they had been absent from earth for the last 122 years	1
If a person claimed they had stepped through a portal from 1900, would it be possible to prove they had been absent from earth for the intervening 122 years?	1
Could a freerunner (parkour) maintain a completely horizontal plain on circular wall?	1