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

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Is there a reason why mammals didn't evolve to have more than one heart?

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Would air-conditioner compressors draw more heat from the system, using less energy, if they were misted with water during operation?

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If all the silverfish died, would we even notice?

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Will placing my non-frozen groceries in a 200-degree oven for a few minutes kill external coronavirus?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Is there a reason why mammals didn't evolve to have more than one heart?	1
Would air-conditioner compressors draw more heat from the system, using less energy, if they were misted with water during operation?	1
If all the silverfish died, would we even notice?	1
Will placing my non-frozen groceries in a 200-degree oven for a few minutes kill external coronavirus?	1