How Many Countries Are There?

A.K.A. Countries... what are they?   - - -   Support the videos: http://www.patreon.com/cgpgrey Get a t-shirt, mug, or poster: http://store.dftba.com/collections/cgp-grey Follow CGP Grey's work: http://www.cgpgrey.com/email    - - -   Special thanks to:   OilyRaven Chris Hokanson Will, the Rith King Kyle Whitehouse Bjoern Schumacher c/o bscon Daniel O'Connell Caleb Hiddleson Americanwolf10 dimitry @CNG Hamish Mackinnon :) (with one leg) Bernadette Sisk Steve Dutfield (@SteveDuts) His Royal Highness King Samy II Son of Hamed I of the Original Greek City of Philadelphia. @awesomenerdMD Patrick W.  Gilmore Tsyren Balzhanov John Levin @TelliLace EratosthenesdeCyrene (Miguel Rothe) Jesse L Hunter Greg Leask Ivan Garcia Ivan Garcia Conan Kudo (ニール・ゴンパ) Jokteur Greg Carlson David Buchanan Kira E. Lanier Liana Marinescu Kellie Curtis Malone