Impossible
if you want your iPod touch jail broken you could go to a computer store and ask them to get it jail broken
Yes.
A jail broken iPod can get you free apps and free in-app purchases, but it voids your ipods warranty because you are editing the software that apple designed
Yes, the iPod Touch with the 2.0 software can be jailbroken.
use a search engine - Youtube
Yes but it has to be jail-broken
It is possible to reverse a jail-broken iPod. Usually, either restoring it or updating its software reverses the jail-break.
Adding Themes is only available to Jail broken, iPod Touch, and iPhone users.
Yes, but you can only get it on a jail broken software. I work for Apple and believe it or not, I KNOW about jail broken softwares. YES, it is illegal. NO, you cannot get ClubPenguin without a jail broken software without getting arrested
No..not if you haven't jail broken your iPod Touch! If you have then yes! But if you haven't use Cydia/ Redsn0w!
you cant u need a PC
No it will restore itself and there is currently no jailbreak for 4.0 so stick with 3.1.3.