Season 5

1. Anthony Bourdain

2. Joe Rogan and the Science of Primitive Man

3. The Big Bang Theory's Simon Helberg & Bill Prady

4. US Space Command

5. Vice President Al Gore

6. Actor Jack Black

7. News Anchor Dan Rather

8. Author George R.R. Martin

9. Actor Anna Deavere Smith

10. Actor Jeff Goldblum

11. Actor James Marsden.

12. Weird Al Yankovic

13. Author Patricia Cornwell

14. Bill Nye

15. Director Darren Aronofsky

16. Journalist Christiane Amanpour