Yes.
You cant get free wifi for your ipod touch. You have to get a wifi router.
If you have your own WiFi or if its jailbreak you can download mywi cracked from cydia
It depends on what software your ipod is running.
I can't see how you would do that but you might be able to if you jailbreak it.
You get free wifi from places that give their customers free wifi.
you cant Of course you can it only works when you jailbreak your ipod touch
You do not need to 'jail break' an iPod Touch as iPod's are not a contract service, they work purely via wifi via your home or other physical Internet. all you have to to is go to the setting and enable the wifi signal and then enter the details of the wifi signal you want to join.
You should not jailbreak your iPod Touch. Jailbreaking comes with many risks involved in it. Among these risks is that of voiding your warranty, so if the jailbreak actually 'breaks' your iPod Touch, the warranty will not replace it for you for free.
Yup
No.
you need 4.0.1 to jailbreak it
How to jailbreak my iPod touch