They are the same Xbox, just in different countries.
Yes, all U.S. games work on every Xbox 360 console no matter what country it is in.
No, only Xbox 360 games work on Xbox 360.
No, but some original Xbox games work for Xbox 360.
No, Xbox 360 games only work for the Xbox.
No. they will not work. Some xbox games will work on Xbox 360 but not vice versa.
no however (some) xbox games can work on the xbox 360
New games do work on an Xbox 360. This is, of course, as long as they are specifically Xbox 360 games.
No. they will not work. Some xbox games will work on Xbox 360 but not vice versa.
obviously
Not all xbox games work on the 360. But heres a website with a list of xbox games that work
No. NTSC games will not work on a PAL Xbox 360.
Yes, pre-owned games will work on your Xbox 360. This is true as long as they are specifically Xbox 360 games.