Working Knowledge

We kick off the Labor Day weekend with our Labor Day news quiz and your stories about moonlighting. Quizmaster Ken Davis is the author of the "Don't Know Much About" series, including the latest, Don't Know Much About Anything: Everything You Need to Know but Never Learned About People, Places, Events, and More! (Harper Paperbacks, 2007).

Listener Lewis Epstein is our Labor Day Scholar Contest winner!