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why do some poop float and others sink why does some of my poop float and others sink why does some poop float but others sink why do some poop float and sink why does some poop float and some sink in the toilet why does some poop float and some sink reddit why do some stools float and some sink why does some poop float and some sink why does poop float sometimes and sink others what does it mean when your poop floats instead of sinks
