No, you must jailbreak and get cydia to be able to download an emulator.
It is impossible to get an installer on an iPod Touch without jailbreaking.
There is no way to install Cydia without jailbreaking.
You cannot get all apps for free without jailbreaking an iPod Touch. It is not possible.
no
Sometimes depends if the apps that you install have bugs
You can't.
Yes. You need to download the latest upgrade. You will have to pay for it, but it enables you to download hundreds of games and applications for your iPod.
Yes; not jailbreaking it. If you mean a way to do the same thing as jailbreaking without actually doing so, there is no current way to do so.
No, not without jailbreaking your iPod 2g.
Siri only comes on iPhone 4S and iPod 4S by default and is not installable on any other iDevice unless you jailbreak and install the proper tweaks and packages.
It makes games and songs and that kind of stuff free.
There is know way without jailbreaking