the talented one here is john desilva, the very handy host of diy network's "rescue my renovation." >are you? >> looking very italian. >> i am italian. >> looking very italian. >> what are we going to fix with walnuts? >> scratches on the floor? >> this is my favorite quick fix. take a walnut, take it in half, you want to expose the oil and just run it over the scratch. >> and the natural oil -- >> yes, the natural oil. take your finger, you see the oil, rub it in. >> how long does that last? >> forever. >> really? >> you have a dog, right? >> yes. >> your dog scratches the floor all the time. this is perfect. >> plus you can eat them. >> i have to stop eating. >> creeky floors, you've got the cure. >> baby powder. creaky floors are annoying. you spray it on the floor. take a brush. it smells good, too, right? get it between the boards. and this will lubricate the floor and stop it from creaking. >> really? >> yeah. really great fix. you don't have to list ton that annoying noise any more. >> and you have the white stuff in there? >> that, you're not supposed to see that that will go