Answers on a postcard (or as a comment on this blog would be nice).
I'm in the car and we've stopped for some inexplicable reason just after
the motorway toll booths that herald your arrival in Shanghai.
Just glanced at another car alongside us in time to see the following:
-the driver gets out and opens the rear passenger door
-he reaches in and pulls out a full carrier bag
-as he closes the door some water slops out of the bag
-he then pops the bonnet and pours the contents of the bag into the
Where do you start with the questions trying to work this situation out?