yes
Yes, it does play movies, but only in .m4v format or other format directly downloaded from iTunes.
Click on the video you downloaded
If you've purchased it already then yes. You can play offline anytime you want.
The Apple iPod Touch does play movies, based on the amount of storage on the device it can hold up to 40 hours of videos.
Once the download is complete, they will appear on the main menu as a wrapped gift, touch that to unwrap and touch again to play.
PlayStation 3's play movies downloaded from the playstation store, DVD's, and blu-ray's.
Yes, if you have one of the newer models like the iPod Touch, it can play videos and movies.
Yes! With apple TV
Yes
Using a homebrew application called Moon Shell you can watch movies on the Nintendo DS. Moon Shell, and a large library of movies can be downloaded from moonbooks.net.
A psp mod is a modify that someone does to there psp to allow them to play downloaded games, movies etc.
yes, even if the game is already installed, you still need the disk to run the game.