RIDDLESIf An Electric Train Is Traveling South, Which Way Is The Smoke Going? by Fabrizio Nava7 years ago Here’s a great riddle if you want to give your brain a jumpstart! See how fast you can answer this classic riddle… If an electric train is traveling south, which way is the smoke going? Riddle | Electric Train Is Traveling South, Which Way Is The Smoke Going ANSWER Page PREVIOUSPage 1 of 2NEXT