[Eley listens intently, sifting through the story in his head as he also tries to understand it. It's then he notices something a little clever - a mistake - though he seems to completely fail to spot the punchline at the end despite this. Hey, he's trying!]

Ah, the joke... it must be that the genie misheard the request for 'bucks' and instead gave ducks to the recipient, yes? I suppose that would be a little amusing.