Yes and no. Yes, if you have a hard drive it will play, if it is backward compatible. No, regular xbox games were not made for that good of resolution.
The Xbox 360 games are actually 720p however they are up-scaled to 1080p on the Xbox thus they are not native 1080p games. The PS3 does run games at a native 1080p though in some cases that can be to much for the hardware of the PS3 and it can cause lag.
No, the games aren't backwards compatible. Basically you can only play Xbox 360 games on a 360. But you can play most Xbox games on a 360.
Yes, Xbox 360 can play Xbox games.
The Xbox 360 can play original Xbox games but the Xbox doesnt play Xbox 360 games.
Yes you can play Xbox 360 games on the Xbox Original
Yes, you can play Xbox 360 games on Kinect.
No the PS2 does not play Xbox 360 games only the Xbox 360 plays the games for it.
You can not play xbox 360 games on an original xbox, however you can play some original xbox games on an xbox 360 console.
No, but certain Xbox games play in a Xbox 360 system.
Yes xbox elite's can play xbox 360 games
NO!!No, But you CAN play xbox games on the xbox 360
Yes, It Is Possible To Play Old Xbox Games On An Xbox 360, However, You Cannot Play Xbox 360 Games On An Original Xbox.