Cookies on the iPod touch is just like your web history, but you can't see this history, this list of history is for the computer (it helps it to know what sites you've been on and what sites you have not been on). When cookies build up over time (when you've been searching a lot) it is best to get rid of them because it takes up memory otherwise.
Cookies are never bad.
Go to settings then to Safari and go down to cookies
Theres pins on the shiny metallic cover on the back of the ipod touch, remove the pins and then remove the cover. You have successfully got into your ipod touch.
To remove your iPod Touch from your computer, Open iTunes and look to the column on the left side of the screen in iTunes and find you iPod, it should be listed there. Then click the little eject button to the right of your iPod.
it gets better
... nothing
When you sync a iPod touch it backs up your iPod and it can download all the songs on your computer (if you choose that option when you go to you iPod setting in music on your computer) :)
To remove a song from your iPod Touch, simply delete it from your computer and sync your iPod. When your iPod is syncing it will remove the song from your device.Note: If you delete music purchased from iTunes you will not be able to re-download this song or get a refund.
If you remove a paid application you can simply re-download it free of charge from the iTunes App Store.
It is not possible to remove FaceTime.
Yes
You can't :( It's extremely lame.