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    When We Tamed Fire
    11:46
    Why Do We Have Private Prisons?
    10:11
    Why Do We Get Dizzy (…and Astronauts Don’t?)
    8:35
    The Mystery Behind the Biggest Bears of All Time
    10:41
    El Chupacabras, a Modern Mystery
    6:24
    The Beauty and Anguish of Les Misérables!
    9:07
    The Mystery of the World’s Greatest Butterfly Migration
    9:12
    Why Are We Obsessed with Cults?
    10:52
    How to be Crushed by the Atmosphere!
    6:56
    Why Are So Many People Allergic To Food?
    10:47
    When Camels Roamed North America
    9:45
    When Apes Conquered Europe
    8:08
    Why Megalodon (Definitely) Went Extinct
    10:45
    When We First Made Tools
    9:08
    When Giant Scorpions Swarmed the Seas
    11:38
    How Sloths Went From the Seas to the Trees
    11:45
    I'm Young & Healthy, Can I Skip Health Insurance?
    5:27
    Should I Invest In Cannabis Stocks?
    6:53
    Can You Really Retire in Your 30s?
    6:28
    Does Wealth Make You Meaner?
    5:52
    Are White Walkers Really Nordic Zombies?
    6:10
    Why Do Schools Teach Sex Education?
    11:04
    Why Do We Have Hobbies?
    9:06
    Where on Earth do you weigh the least?
    7:13
    The Island of Huge Hamsters and Giant Owls
    11:41