Mark Ellison tests your knowledge across a wide range of topics. From Olympic poetry medals to space program innovations, this episode is packed with surprising facts. Learn which hit song started as a rejected commercial jingle and discover why the Golden Gate Bridge almost became yellow.

Unlock an ad-free podcast experience with Caloroga Shark Media! Get all our shows on any player you love, hassle free! For Apple users, hit the banner on your Apple podcasts app. For Spotify or other players, visit caloroga.com/plus. No plug-ins needed! You also get 20+ other shows on the network ad-free!