Humans have always been compelled by curiosity -- sometimes, this leads to misfortune, but other times... curiosity and accident can also lead to world-changing innovations. In part one of this week's special two-part series, Ben, Noel and Max explore the origin stories of history's greatest accidental inventions, from penicillin to the microwave oven and more.

CLASSIC: Yasuke, the African Samurai
29:42

CLASSIC: The Prussian King Friedrich Wilhelm I Tried To Make An Army of Super Tall Soldiers
34:06

CLASSIC: Playboy, Progressive Politics and Stand-up: The Dick Gregory Story, with Wayne Federman
50:23