Sadly, you cannot.
with the old 360's, yes.
They will not work on the old Xbox. But if you have a hard drive on your Xbox 360, you can play old Xbox games right on your Xbox 360, and then you can use the Xbox 360 controller to play old Xbox games.
Yes but you will need to add a bit more money to get the Xbox 360 slim.
You don't, I think that's one reason the 360 uses live accounts so you can recover saves later but I'm not sure. -----------------------edit by q13e5---------------------------------------------- i believe you can buy an xbox (original) to xbox 360 memory card transfer wire like for an example "flash card to usb" old xbox 360 hard drive to internal xbox 360 slim http://support.xbox.com/en-US/xbox-360/accessories/set-up-transfer-cable hope this helps :-/
The Xbox 360 was released in 2005
Yes! If you open the case on that the old Xbox 360 Hard drive was in, you can just take the hard drive itself out, and put it in the new Xbox 360 Slim.
Yes, It Is Possible To Play Old Xbox Games On An Xbox 360, However, You Cannot Play Xbox 360 Games On An Original Xbox.
yes
No, Xbox 360 games can only be played on the Xbox 360. However some Xbox original games can be played on the Xbox 360.
You can't play the old Xbox games on the 360, they won't work.
you cant you have to buy an xbox 360 controller
No