Answer to September 2004 Newsletter Brain Teaser:

"The most popluar magazine in the world, measured by paid circulation is AARP The Magazine with 22,720,073 subscribers. The second most popular is Reader's Digest with 10,228,531. Sports Illustrated and Playboy are in 16th and 17th place with about 3.3 million subscribers, and one of my favorite magazines, The Economist is in 188th place with 460,894 regular readers."