/u/hansolospiritanimal's posts
Why are most coins round? Have this always been the case? And for cultures that didn't have round coins, why would they chose to have another shape?
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How much censorship, if any at all, were american and european newspapers under in the 19th century?
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For cancer, is tumour grade and degree of malignancy the same thing? If not, how is malignancy defined and determined?
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How did the practice of castrating young boys in order to preserve their high-pitched singing voices begin? And what caused the practise of producing these castrati singers die out?
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I read that sailors would pour oil into the ocean to calm the waves. Is this true, was it common practice and how much benefit would there really be to it?
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