Extra 7: Corrosive Energy Drinks and Peruvian Cat Stew

Tell Me Something I Don't Know by Stephen J. Dubner and Stitcher

In this special call-in episode: why some Peruvians eat cats; why operas need repetiteurs; and why we should get rid of prisons. Michael Smerconish (CNN) is co-host; AJ Jacobs ( It’s All Relative ) checks the facts.