19. 'Geek's Guide to the Galaxy'
Wired's impressive and informative podcast is totally worth checking out. Anchored by David Barr Kirtley and John Joseph Adams, Geek's Guide to the Galaxy dives into the legendary worlds created by George R. R. Martin, Philip Pullman, Ursula K. Le Guin, Margaret Atwood, and so many more. You can even expect some insightful political commentary to be thrown into the mix! Seriously, this smart podcast will satiate your hunger for knowledge and fantastical ideas.