Chapter 1 - Global Windstorm | Randall Munroe narrated by Wil Wheaton | | | 8:03 | |

Chapter 1 - Global Windstorm - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:00 | |

Chapter 1 - Global Windstorm - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:26 | |

Chapter 1 - Global Windstorm - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:36 | |

Chapter 2 - Relativistic Baseball | Randall Munroe narrated by Wil Wheaton | | | 4:41 | |

Chapter 2 - Relativistic Baseball - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:21 | |

Chapter 2 - Relativistic Baseball - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:21 | |

Chapter 3 - Spent Fuel Pool | Randall Munroe narrated by Wil Wheaton | | | 5:01 | |

Chapter 3 - Spent Fuel Pool - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:39 | |

Chapter 3 - Spent Fuel Pool - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:24 | |

Chapter 4 - New York-style Time Machine | Randall Munroe narrated by Wil Wheaton | | | 14:42 | |

Chapter 4 - New York-style Time Machine - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:54 | |

Chapter 4 - New York-style Time Machine - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:46 | |

Chapter 4 - New York-style Time Machine - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 3:02 | |

Chapter 4 - New York-style Time Machine - Part 4 | Randall Munroe narrated by Wil Wheaton | | | 2:59 | |

Chapter 4 - New York-style Time Machine - Part 5 | Randall Munroe narrated by Wil Wheaton | | | 3:01 | |

Chapter 5 - Soul Mates | Randall Munroe narrated by Wil Wheaton | | | 6:39 | |

Chapter 5 - Soul Mates - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:45 | |

Chapter 5 - Soul Mates - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:54 | |

Chapter 6 - Laser Pointer | Randall Munroe narrated by Wil Wheaton | | | 11:07 | |

Chapter 6 - Laser Pointer - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:43 | |

Chapter 6 - Laser Pointer - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:47 | |

Chapter 6 - Laser Pointer - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:54 | |

Chapter 6 - Laser Pointer - Part 4 | Randall Munroe narrated by Wil Wheaton | | | 2:43 | |

Chapter 7 - Periodic Wall of the Elements | Randall Munroe narrated by Wil Wheaton | | | 11:42 | |

Chapter 7 - Periodic Wall of the Elements - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:47 | |

Chapter 7 - Periodic Wall of the Elements - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:49 | |

Chapter 7 - Periodic Wall of the Elements - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:55 | |

Chapter 7 - Periodic Wall of the Elements - Part 4 | Randall Munroe narrated by Wil Wheaton | | | 3:11 | |

Chapter 8 - Everybody Jump | Randall Munroe narrated by Wil Wheaton | | | 4:28 | |

Chapter 8 - Everybody Jump - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:26 | |

Chapter 8 - Everybody Jump - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:06 | |

Chapter 9 - A Mole of Moles | Randall Munroe narrated by Wil Wheaton | | | 8:30 | |

Chapter 9 - A Mole of Moles - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:44 | |

Chapter 9 - A Mole of Moles - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:01 | |

Chapter 9 - A Mole of Moles - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:51 | |

Chapter 10 - Hair Dryer | Randall Munroe narrated by Wil Wheaton | | | 9:23 | |

Chapter 10 - Hair Dryer - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:51 | |

Chapter 10 - Hair Dryer - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:51 | |

Chapter 10 - Hair Dryer - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 3:41 | |

Chapter 11 - The Last Human Light | Randall Munroe narrated by Wil Wheaton | | | 10:52 | |

Chapter 11 - The Last Human Light - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:02 | |

Chapter 11 - The Last Human Light - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:43 | |

Chapter 11 - The Last Human Light - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:40 | |

Chapter 11 - The Last Human Light - Part 4 | Randall Munroe narrated by Wil Wheaton | | | 2:26 | |

Chapter 12 - Machine-Gun Jetpack | Randall Munroe narrated by Wil Wheaton | | | 7:46 | |

Chapter 12 - Machine-Gun Jetpack - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:00 | |

Chapter 12 - Machine-Gun Jetpack - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:25 | |

Chapter 12 - Machine-Gun Jetpack - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:22 | |

Chapter 13 - Rising Steadily | Randall Munroe narrated by Wil Wheaton | | | 5:15 | |

Chapter 13 - Rising Steadily - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:49 | |

Chapter 13 - Rising Steadily - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:26 | |

Chapter 14 - Orbital Submarine | Randall Munroe narrated by Wil Wheaton | | | 6:20 | |

Chapter 14 - Orbital Submarine - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:01 | |

Chapter 14 - Orbital Submarine - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:19 | |

Chapter 15 - Short-Answer Section | Randall Munroe narrated by Wil Wheaton | | | 6:59 | |

Chapter 15 - Short-Answer Section - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:43 | |

Chapter 15 - Short-Answer Section - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:14 | |

Chapter 15 - Short-Answer Section - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:02 | |

Chapter 16 - Lightning | Randall Munroe narrated by Wil Wheaton | | | 7:22 | |

Chapter 16 - Lightning - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:41 | |

Chapter 16 - Lightning - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:22 | |

Chapter 16 - Lightning - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:19 | |

Chapter 17 - Human Computer | Randall Munroe narrated by Wil Wheaton | | | 10:58 | |

Chapter 17 - Human Computer - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:46 | |

Chapter 17 - Human Computer - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:43 | |

Chapter 17 - Human Computer - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:54 | |

Chapter 17 - Human Computer - Part 4 | Randall Munroe narrated by Wil Wheaton | | | 2:39 | |

Chapter 18 - Little Planet | Randall Munroe narrated by Wil Wheaton | | | 6:08 | |

Chapter 18 - Little Planet - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:48 | |

Chapter 18 - Little Planet - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:26 | |

Chapter 19 - Steak Drop | Randall Munroe narrated by Wil Wheaton | | | 9:05 | |

Chapter 19 - Steak Drop - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:57 | |

Chapter 19 - Steak Drop - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:45 | |

Chapter 19 - Steak Drop - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 3:23 | |

Chapter 20 - Hockey Puck | Randall Munroe narrated by Wil Wheaton | | | 3:06 | |

Chapter 20 - Hockey Puck - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:06 | |

Chapter 21 - Common Cold | Randall Munroe narrated by Wil Wheaton | | | 7:24 | |

Chapter 21 - Common Cold - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:50 | |

Chapter 21 - Common Cold - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:25 | |

Chapter 21 - Common Cold - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:08 | |

Chapter 22 - Glass Half Empty | Randall Munroe narrated by Wil Wheaton | | | 6:07 | |

Chapter 22 - Glass Half Empty - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:53 | |

Chapter 22 - Glass Half Empty - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:15 | |

Chapter 23 - Alien Astronomers | Randall Munroe narrated by Wil Wheaton | | | 5:44 | |

Chapter 23 - Alien Astronomers - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:58 | |

Chapter 23 - Alien Astronomers - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:46 | |

Chapter 24 - No More DNA | Randall Munroe narrated by Wil Wheaton | | | 8:16 | |

Chapter 24 - No More DNA - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:59 | |

Chapter 24 - No More DNA - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:41 | |

Chapter 24 - No More DNA - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:37 | |

Chapter 25 - Interplanetary Cessna | Randall Munroe narrated by Wil Wheaton | | | 8:32 | |

Chapter 25 - Interplanetary Cessna - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:49 | |

Chapter 25 - Interplanetary Cessna - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 2:44 | |

Chapter 25 - Interplanetary Cessna - Part 3 | Randall Munroe narrated by Wil Wheaton | | | 2:59 | |

Chapter 26 - Yoda | Randall Munroe narrated by Wil Wheaton | | | 3:50 | |

Chapter 26 - Yoda - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 3:50 | |

Chapter 27 - Flyover State | Randall Munroe narrated by Wil Wheaton | | | 6:16 | |

Chapter 27 - Flyover State - Part 1 | Randall Munroe narrated by Wil Wheaton | | | 2:58 | |

Chapter 27 - Flyover State - Part 2 | Randall Munroe narrated by Wil Wheaton | | | 3:18 | |