No.
Games and DVD's are region restricted. They will not be able to play on devices in the UK unless:
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Yes... but you might have a problem if it is in a different language... lol
As far as I know yes, but the UK games might not work for it. that's how it was with my old gamecube but I've yet to try it with an Xbox.
No you cant, since UK uses PAL encoding system, so it stops people from bringing USA games or equipment for the Xbox 360 to UK or vis versa while USA uses the NTSC encoding system, these codes are encoded into the Xbox 360, American=NTSC UK,Europe=PAL
No due to region locks on the console. This is also the case with the Wii, however the PS3 is not region locked
yes im pretty sure