History Channel Documentaries

History Channel Documentaries

The Ultimate Guide to Sounding Smart (2017x23)


Air date: Sep 23, 2017

Looking for the secret to being the smartest guy in the room? Want to impress your family and friends with your knowledge? HISTORY's new special reveals the amazing stories and inside information on everything from the beginning of the phone sex industry to America's favorite cheese and much more. If you want an edge on the competition get ready for an action packed fact filled treasure trove of trivia on The Ultimate Guide to Sounding Smart.

  • Premiered: Jan 1994
  • Episodes: 545
  • Followers: 16
  • Running
  • History
  • Unknown