Do Penguins Have Knees?

<p><strong>The fifth book in David Feldman's bestselling Imponderables(R) series packed with even more answers to perplexing questions and solutions to everyday mysteries</strong></p><p>Culled from the thousands of letters submitted by desperate fans <em>Do Penguins Have Knees?</em> answers 100 new and even more perplexing questions about food popular culture the human body science and more such as: </p><ul><li><em>Why are the oceans salty?</em></li><li><em>Why is Rhode Island called an island when it obviously isn't an island?</em></li><li><em>Why aren't there plums in plum pudding?</em></li><li><em>Why do fish float upside-down when they die?</em></li><li><strong>And more!</strong></li></ul><p>With over 190 irresistible entries and charming illustrations by longtime Imponderables(R) collaborator Kassie Schwan <em>Do Penguins Have Knees?</em> is an Imponderables(R) classic.</p>