• Question: How long can a human survive on just water?

    Asked by pineapple2000 to Tom on 26 Jun 2012.
    • Photo: Tom Lister

      Tom Lister answered on 26 Jun 2012:


      I can tread water for a couple of hours before I get too tired, then I need to be on dry land.

      On only drinking water and not eating? I have heard about 7-10 days, but I’ve never tried it.

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