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

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Why do we use pillows now when we sleep? Did we need this during the prehistoric/ancient age? What changed?

21796 upvotes

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How does an open-windowed moving vehicle (e.g. jeepney) carry an insect inside it?

1 upvotes

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Why is the peehole designed to be at the same organ as the reproductive organ?

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Is it true that living near cellphone towers can lead to cancer and/or other health problems?

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Why are planets typically round and not another shape?

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Title	Upvotes	Mark as read	Favorited	Rating	Add to a list
Why do we use pillows now when we sleep? Did we need this during the prehistoric/ancient age? What changed?	21796
How does an open-windowed moving vehicle (e.g. jeepney) carry an insect inside it?	1
Why is the peehole designed to be at the same organ as the reproductive organ?	1
Is it true that living near cellphone towers can lead to cancer and/or other health problems?	1
Why are planets typically round and not another shape?	1