• REX/REX USA
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    12. THE NOSE KNOWS

    Dogs have been trained to sniff out many things, but one of the weirdest is dry rot. Rothounds are canines that learn to find the scent of building materials that are decaying due to fungus and insect infestations. These sharp-nosed doggies can detect this potentially destructive problem before any other conventional means, saving homeowners money and materials. (H+R)