How did the field of Medicine give us soft drinks? And what was the best-selling Rock ‘n’ Roll single of all time? Hear the answers on the Off Ramp with Bob & Marcia Smith (Photos: Wiki Commons) https://chrt.fm/track/E1F5AD/http://feeds.soundcloud.com/stream/981598243-theofframp-080-wild-guess-trivia.mp3
