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

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Back when there was no toothpaste, did people their breath smell bad all the time?

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What would happen if you would pour molten salt into liquid nitrogen?

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IS WATER WET?

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I have dreamt last night about asking this question on here so I'll ask it because i feel like i have to haha: is it possible for a star to collapse into a black hole but somehow repair itself (by itself or with external help) and become something that is not a black hole again?

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Around what age does the face show the most growth, when does the face look worst and when does the face stop growing? (Not talking about facial hair)

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Back when there was no toothpaste, did people their breath smell bad all the time?	1
What would happen if you would pour molten salt into liquid nitrogen?	1
IS WATER WET?	1
I have dreamt last night about asking this question on here so I'll ask it because i feel like i have to haha: is it possible for a star to collapse into a black hole but somehow repair itself (by itself or with external help) and become something that is not a black hole again?	1
Around what age does the face show the most growth, when does the face look worst and when does the face stop growing? (Not talking about facial hair)	1