It's imperative that away fans on Saturday turn up with a giant banner which bears the details of your tax self-assessment form. Just a big, larger than life self-assessment form.
Judge has asked for a unanimous verdict, so at least one of them has gone into the deliberations with a different opinion to the rest. Or it could be split down the middle, we don't know.
I've never done jury duty but I imagine they'll be talking it over as you say, with the majority trying to convince the minority that they are correct.
Judge asking for a unanimous verdict basically means the evidence is pretty dubious/debatable. Judge is normally prepared to accept 10-2.