I lost my iPod in the house
look for it.
you have to have the app to find your ipod or iphone otherwise you cant find it.
My Ipod nano 6 generation demands a warranty repair but I lost the proof of purchase and can not do it
look for it
well you better find it!
go to mobleme.com
There are a few apps out there that find other iPods, but you would need to have a second iPod Touch that has a WORKING finder app.
Contact Apple support, they will be able to help you
Whip out the metal detector.
if your worried about losing your iPod put an app on it called find my iPod basically if you lose it you can get it up on the computer and it will tell you where it is and which house.if you have lost it in your house maybe you could get somebody to ring you on it so u can here where it is and if you didn't put the app on and you lost it you can put up banners!
retrace your steps until you find the spot of when you realised you lost it.