scimansays: notjustanotherrobert: keeaall: bando–grand-scamyon: hockeylvr42: truthsearum: Huh The fish tank is filled with a gas called sulfur hexaflouride, which is more dense than air. This gas is so dense you can actually fill a fish tank with

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scimansays: notjustanotherrobert: keeaall: bando–grand-scamyon: hockeylvr42: truthsearum: Huh The fish tank is filled with a gas called sulfur hexaflouride, which is more dense than air. This gas is so dense you can actually fill a fish tank with

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