what are the yellow pages? >> what's austin powers? >> who are the power rangers? >> what is on the town? >> what's a gastropod? >> ten. >> 29,000 is what you get and it brings your total to $2,520,700. the cash, 2 1/2 million dollars -- past the 2 1/2 million dollars mark. jenna: not bad! ken jennings skyrocketed to fame after winning $2 million in 75 consecutive jeopardy appearances. he's back behind that podium, facing a very different opponent. a supercomputer. man versus machine. an epic throwdown and ken is right here with us, coming up.