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.

The Bizarre Life of Elvis, Part Two: Public Fame, Private Chaos
36:17

The Bizarre Life of Elvis, Part One: From Poverty to Pop Stardom
31:51

CLASSIC:Hong Xiuquan: The Younger Brother of Jesus Christ Who Led a Bloody Rebellion in China
37:47