Notes & Corrections:

There are more places of possible countryhood that weren't mentioned in the video due to time.
Sealand is on an abandonden sea fort not an oil rig.

Special Thanks:

K. Repking & Max Loutzenheiser

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, Conan Kudo (ニール・ゴンパ), Jokteur, Greg Carlson, David Buchanan, Kira E. Lanier, Liana Marinescu, Kellie Curtis Malone

Credits:

Images: Jmb, Nicole Kasper, ctbto, epsos, N i c o l a, joopdorresteijn, viajor, Mark Kao, spadgy, pchidell & Larom Lancaster.

Music: David Rees