Nassim Nicholas Taleb's book, "The Black Swan," is about the power of randomness. Coincidentally, he was also the winner of Stephen's Pull a Guest Out of a Hat Sweepstakes. (5:56)
After a mama polar bear rejected her cub the zoo planned to care for it but activist Frank Albrecht felt the cub should be killed -- Stephen agrees. (1:49)
Tonight: Oprah Winfrey bitch-slaps James Frey, paleontologists discover a crocodile that walked upright and Stephen teaches poker pro Annie Duke how to play 52 pick-up. (0:30)