Oi Duck-Billed Platypus !

Oi ! Where are duck-billed platypuses meant to sit ? And ostriches and hippopotamuses and all the other animals with impossible-to-rhyme-with names ? Over to you, Frog ! From the creators of the award-winning and bestselling Oi Frog ! , Oi Dog ! and Oi Cat ! , comes another absurdly funny rhyming conundrum !