Rudyard Kipling 
Just so stories 

Just So Stories is a collection of Rudyard Kipling's animal tales in which we learn about 'How the Whale got his Throat', 'How the Camel got his Hump', 'How the Rhinoceros got his Skin', 'How the Leopard got his Spots', 'The Elephant's Child', 'The Sing-Song of Old Man Kangaroo', 'The Beginning of the Armadilloes'.