The UK is divided.
First off, it’s divided into 4 bits geographically and then it’s divided into 2 very different bits politically.
And then there are numerous other divisions you can apply, as documented by Brilliant Maps.
There are 12 different methods of dividing the UK up by such diverse means as Religion, Rugby, Inbreeding and Booze on that link above.
And the reason that they’re so amusing is that they’d all 100% accurate.