| 1. 1960s radical Cathy Wilkerson | not rated | 53:22 |
| 2. Apple Computer co-founder Steve Wozn | not rated | 33:01 |
| 3. Arts & Letters Daily's Denis Dutton | not rated | 51:50 |
| 4. Artscience impresario David Edwards | not rated | 29:35 |
| 5. Bookslut founder Jessa Crispin | not rated | 46:16 |
| 6. Bookworm host Michael Silverblatt | not rated | 1:02:10 |
| 7. Charles Murray on American education | not rated | 54:33 |
| 8. Comic artist Peter Bagge | not rated | 56:35 |
| 9. Daniel Menaker and Odile Isralson, T | not rated | 58:46 |
| 10. Deep historian Daniel Lord Smail | not rated | 52:28 |
| 11. Denis Dutton on aesthetics and evolu | not rated | 56:41 |
| 12. Economist and blogger Tyler Cowen | not rated | 57:02 |
| 13. Electro-acoustic musician Ethan Rose | not rated | 59:06 |
| 14. Electronic musician Tim Hecker | not rated | 53:24 |
| 15. Entrepreneur and blogger Ben Casnoch | not rated | 54:29 |
| 16. Essayist, film writer, novelist and | not rated | 43:57 |
| 17. Evolutionary biologist David P. Bara | not rated | 1:02:23 |
| 18. Experimental philosopher Kwame Antho | not rated | 49:42 |
| 19. Filmmaker Ramin Bahrani | not rated | 58:34 |
| 20. Graphic designer and novelist Chip K | not rated | 47:51 |
| 21. Japan expert John Nathan (part one) | not rated | 53:34 |
| 22. Japan expert John Nathan (part two) | not rated | 33:28 |
| 23. Jesse Thorn, host of The Sound of Yo | not rated | 59:10 |
| 24. Jonathan Gottschall on science and t | not rated | 56:31 |
| 25. Kevin Smokler and Dave Weich | not rated | 1:03:34 |
| 26. Law professor and economist Ian Ayre | not rated | 1:00:27 |
| 27. Litblogger and novelist Mark Sarvas | not rated | 56:03 |
| 28. Literary blogger Maud Newton | not rated | 31:23 |
| 29. Los Angeles Times Book Review editor | not rated | 1:01:26 |
| 30. Mathematical journalist Brian Hayes | not rated | 52:42 |
| 31. Mathematician Keith Devlin on probab | not rated | 57:18 |
| 32. New Yorker book critic James Wood | not rated | 49:11 |
| 33. Novelist and former CBC film critic | not rated | 28:49 |
| 34. Novelist and journalist Ian Buruma | not rated | 41:30 |
| 35. Novelist Joshua Henkin | not rated | 1:00:40 |
| 36. Novelist, essayist and poet Alexande | not rated | 52:18 |
| 37. NPR's Peter Sagal | not rated | 31:44 |
| 38. On 20 years of The Closing of the Am | not rated | 54:25 |
| 39. On art markets with Don Thompson | not rated | 50:43 |
| 40. On Barry Goldwater with CC Goldwater | not rated | 51:34 |
| 41. On book reviewing with Gail Pool | not rated | 46:30 |
| 42. On David Hume with Simon Blackburn | not rated | 56:57 |
| 43. On early modern science and poetry w | not rated | 58:57 |
| 44. On gardens and broadcasting with Rob | not rated | 57:36 |
| 45. On globalization with Pietra Rivoli | not rated | 49:26 |
| 46. On human rights with Lynn Hunt | not rated | 51:28 |
| 47. On Margaret Thatcher with Claire Ber | not rated | 54:45 |
| 48. On political division with David Sta | not rated | 39:57 |
| 49. On possible futures with David Fried | not rated | 59:52 |
| 50. On the Great Books with Alex Beam | not rated | 59:12 |
| 51. On Zen and the Art of Motorcycle Mai | not rated | 56:27 |
| 52. Physicist Alan Sokal | not rated | 49:19 |
| 53. Physicist and anthropologist Gregory | not rated | 56:45 |
| 54. Podcaster, blogger, critic and intel | not rated | 1:00:43 |
| 55. Political statistician Andrew Gelman | not rated | 53:42 |
| 56. Reading the OED with Ammon Shea | not rated | 56:50 |
| 57. Science journalist Jonah Lehrer on d | not rated | 56:07 |
| 58. Science journalist Jonah Lehrer | not rated | 53:35 |
| 59. Skeptic Michael Shermer | not rated | 49:11 |
| 60. Something Awful editor Zack Parsons | not rated | 51:31 |
| 61. Sound artist Lawrence English | not rated | 1:04:20 |
| 62. Spy-fi novelist Josh Conviser | not rated | 56:04 |
| 63. The Marketplace of Ideas live in Los | not rated | 0:32 |
| 64. The Smart Set editor Jason Wilson | not rated | 53:13 |
| 65. Undercover economist Tim Harford | not rated | 32:19 |
| 66. Urban theorist Richard Florida | not rated | 37:20 |
| 67. War Nerd Gary Brecher | not rated | 58:20 |
| 68. Wine educator and blogger Tyler _Dr. | not rated | 53:05 |
| 69. Wine journalist George M. Taber | not rated | 56:02 |
| 70. Writer and cultural polymath Clive J | not rated | 56:45 |
| 71. ZBS Foundation president Thomas Lope | not rated | 1:00:11 |
| 60:55:16 |
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