The children's book "Oi Duck-billed Platypus" by Kes Gray is a humorous and inviting picture book that brings laughter to children. It is part of the popular "Oi Frog and Friends" series, known for its imaginative rhyming style and entertaining stories. In this book, the question is raised about where duck-billed platypuses and other animals with hard-to-rhyme names should sit. The lively storytelling and witty illustrations ensure that young readers burst into fits of laughter. With over 1 million copies sold and numerous awards, including the "Laugh Out Loud Picture Book Award," this book has become a favorite among children and parents alike. It is an excellent choice for storytime and promotes language development through its playful use of language and rhymes.