i had been there , albeit a very long time ago , and am pretty good at remembering those sorts of things , but shaun believes that the us dollar is the only currency worth taking abroad , so i was most surprised that before whisky could even try and answer the question , he said how do you expect that stupid mutt to know that it is the maldivian rufiyaa then he went even more quiet than usual , as if he wished that he had kept his mouth shut .