- they're aussie/kiwi accents, not english.
- the queen of naboo is elected, as was set up in Ep I.
- there are literally millions of droids in the universe. the last two digits are plotted as identifiers, and the first two are model numbers. so you work out how many possible droids there are that would look the same. Also, droids get memory wipes and upgrades, and these can change the designators.
