**The fifth book in David Feldman's bestselling Imponderables(R) series, packed with even more answers to perplexing questions and solutions to everyday mysteries *Culled from the thousands of letters submitted by desperate fans, Do Penguins Have Knees?*answers 100 new and even more perplexing quest...

**The fifth book in David Feldman's bestselling Imponderables(R) series, packed with even more answers to perplexing questions and solutions to everyday mysteries *Culled from the thousands of letters submitted by desperate fans, Do Penguins Have Knees?*answers 100 new and even more perplexing questions about food, popular culture, the human body, science, and more, such as:

-* Why are the oceans salty?- Why is Rhode Island called an island when it obviously isn't an island?- Why aren't there plums in plum pudding?- Why do fish float upside-down when they die?*-** And more!With over 190 irresistible entries and charming illustrations by longtime Imponderables(R) collaborator Kassie Schwan, Do Penguins Have Knees? is an Imponderables(R) classic.