Yes you can buy apps they are from Android so they are pretty decent
Yes you can download iBooks, the Kindle store, and other reading apps.
yes
download or buy them
apple apps NO
you go to apps and download it
yes. kindle fire
there is no limit
app store
There is an App Store app on the iPod Touch that is used to download apps.
mostly apps
You go you The Apps then you Go to Store. You seach Angry Birds and When it pops up you touch it and you touch Dowload which is under the picture of the app.