A swagman is sitting under a tree with his dog, a traveler passes by and says "boy that looks like a good dog".The swagman says "watch this, I've recently taught him a few tricks. He says to the dog "go fetch some eggs will ya". The dog then does as he's told next he says "go and fill the billy can". Last of all he tells it to put the billy can on the fire. The traveler seems impressed, them dog balances on his head the traveler then says "what's he doing now?" The swagman replies with "he knows I need an egg cup.