Whose bottom is it? Turn the page and see Whose bottom is that, big and wrinkly? Whose bottom is that, covered in stripes? Kids will have fun as they play a guessing game and try to figure out whose bottom stays cool in the river (a hippo), is way up high (a giraffe), is feathery pink (a flamingo), and has a happy waggy tail (the lion). This humorous book is sure to be a hit with every child.