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Aug 12. 2025
1056
958What is it that has no weight, can be seen by the naked eye, and if you put it in a barrel, it would make the barrel lighter?
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Reveal 1056958Show HintRevealAug 12. 2025
1056958What is it that has no weight, can be seen by the naked eye, and if you put it in a barrel, it would make the barrel lighter?
Show HintReveal