Can you be more detailed in your question?
Yes. Yes they do. But apps with location services won't be able to find your location.
It seem uncertainly for you 8gb itouch can hold apps programs.
Yes, that iTouch might not be compatible with all your apps.
It depends on what you mean by clone? If it is not an itouch, then you will not be able to use the apple apps.
yes, with certain apps but as far as im concerned, 3rd gen and under dont have mics
There are two apps that I know of 'Peak' and 'Spark', but they are both paid apps and I think only work with iPhones and iTouch.
iTunes!
yes
can have about 60 apps in half a gigabyte
Yes. They both have the same screen sizes and can both use the same apps.
Support higher resolution apps, work with faster graphics and possibly connect with 3G or 4G LTE.
go away