Watch part 2 from Kurzgesagt: https://www.youtube.com/watch?v=GoJsr4IwCm4 How many people die in a day: https://www.youtube.com/watch?v=QMNGEY8OZqo https://www.patreon.com/cgpgrey Patreons: Mark Govea, Thomas J Miller Jr MD, Bob Kunz, John Buchan, Andres Villacres, Nevin Spoljaric, Ripta Pasay, Tony DiLascio, Richard Jenkins, Chris Chapin, Christian Cooper, Michael Little, Tod Kurt, Phil Gardner, Saki Comandao, James Bissonette, سليمان العقل, Jordan Melville, Martin, Steven Grimm, Jason Lewandowski, Michael Mrozek, Faust Fairbrook, Chris Woodall, rictic, Ian, Kozo Ota, Colin Millions, Donal Botkin, Guillermo, Chris Harshman, Ron Bowes, Tómas Árni Jónasson, Mikko, Derek Bonner, Derek Jackson, Orbit_Junkie, Cas Eliëns, Jahmal O'Neil, Tianyu Ge, JoJo Chehebar, Veronica Peshterianu, Paul Tomblin, chrysilis, Ryan E Manning, Erik Parasiuk, Rhys Parry, Maarten van der Blij, Kevin Anderson, Ryan Nielsen, Esteban Santana Santana, Dag Viggo Lokøen, Tristan Watts-Willis, John Rogers, Edward Adams, Leon, ken mcfarlane, Timothy Kye, Peter Lomax, Emil, Tijmen van Dien, ShiroiYami, Alex Schuldberg, Bear, Jacob Ostling, Rescla, Andrew Proue, David Palomares, Freddi Hørlyck, Ernesto Jimenez, Osric Lord-Williams, Maxime Zielony, Lachlan Holmes, John Lee, Ian N Riopel, Elizabeth Keathley, Jeremy Banks, Lil_SpazJoekp, Stephen W. Carson, James Gill, Saad Malik, Daniel, Andrey Chursin, rosanny87, Curational, Christopher Anthony, alexander wadsworth, ERIK ESTRADA, Richard Comish Music by: http://www.davidreesmusic.com/