"Wait, Wait, Don't Tell Me!” is NPR's weekly hour-long quiz program. Each week on the radio, listeners can test their knowledge against some of the best and brightest in the news and entertainment world while figuring out what's real news and what's made up. "Wait, Wait, Don't Tell Me!" can be heard on the Ideas Network Saturdays at 9 a.m. and Sundays at 12 p.m.