• Podcast: Why Do We Laugh at Pain?

    October 18, 2016
    B Trewin

    Check out episode 28 of Completely Optional Knowledge, the podcast that answers questions you never knew you had. Some things in life are #CompletelyOptional — satisfying your curiosity doesn’t have to be one of them.

  • Podcast Playlist: World Animal Day

    October 4, 2016
    Ryan Schleeter

    From furry friends to scaly sea-dwellers, celebrate World Animal Day with Completely Optional Knowledge as we dive into the quirky wonders of the animal kingdom.