You can only do this on the web version.
You can download the Twitter app on the iPod Touch.
There is now an official Twitter app.
Yes. You can either download the free app from the app store or visit the mobile twitter website.
It comes with the iPod when you buy it. Doesn't it?
yes theres a twitter app
No, you can get the Twitter app on your iPhone for free.
You can install an app in the App Store.
The app for e-mailing on the Ipod touch should be on it when you first get it. Otherwise, it is free.
You can upload pictures through the official Twitter app. (usually using Twitpic or Yfrog)
yes you can as long as you have the mail app
Yes. Set it up in the Settings app.
yes i forgot there email but you can get it i f you have a ipod download an app or song and you will get a bill back even if its a free song or app