You leave it on for ages trust me i have done it :-)
You toutch the light switch
No, there aren't any virtual simulations of an iPod Touch on the internet. You must go to a store that has an iPod Touch on display for use to demo.
You have to purchase it from the Store.
It is out :D
Virtual private network
Yes.
Yes I have had twins and you can have triplets
you can only put a password on a iPod Touch only. (in the ipod family)
You don't save it you just press the button on the iPod and it saves automatically.
Kindle fire, it offers the same, if not more than the iPod (Touch) 4
obviously, you are the one buying them
Make sure they're sleep and eat...