Edit this Published in Freakonomics Radio “It’s Fun to Smoke Marijuana” Listen 22 min Queue Download this audio Want to embed this player? Use the code below. More info. <iframe width="600" height="130" frameborder="0" scrolling="no" src="//www.wnyc.org/widgets/ondemand_player/wnyc/#file=json/357038"></iframe> Share on Facebook Share on Twitter Email a Friend A psychology professor argues that the brain's greatest attribute is knowing what other people are thinking. And that a Queen song, played backwards, can improve your mind-reading skills.