Do Penguins Have Knees? An Imponderables Book​​​​​​​​​​​​​​​​​​​​​​​​​​

- Excellent Condition - Paperback - 336 Pages Description taken directly from Amazon: The fifth book in David Feldman’s bestselling Imponderables® 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.