Quiz: 10 questions about the Late Show with David Letterman
Test your knowledge as the Late Show marks its 20th anniversary
Last Updated: Aug. 29, 2013
The Late Show with David Letterman first aired on CBS on Aug. 30, 1993. In the 20 years since, Letterman has interviewed countless public figures, publicized "stupid pet tricks" and rattled off hundreds of comedic "top 10 lists."
How well do you know the late-night talk show? Take our quiz and find out.