Add Yahoo as a preferred source to see more of our stories on Google. A running toilet isn’t just a nuisance; it’s a major waste of water. That constant hissing noise you're hearing means that excess ...

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Q:I'd like to understand just how water comes into the toilet tank. I have two toilets that overflow, and I cannot figure out how to stop it. I've tried to lift the ball on one; the other is on a ...