Weekend Edition Saturday
<iframe src="http://www.npr.org/player/embed/1250757/1250758" width="100%" height="290" frameborder="0" scrolling="no">
Esquire magazine editor A.J. Jacobs is on a quest to become the smartest guy in the world — by reading the entire Encyclopaedia Britannica. He's up to the letter "O." NPR's Linda Wertheimer checks on Jacobs' progress.
NPR thanks our sponsors
Become an NPR sponsor
Support The Programs You Love