The Fox News host's own worst lines were turned into a "Daily Show" take on the popular game show.
Fans hailed Smith as "Alex’s Last Great Champion” for his victories on late host Alex Trebek’s final episodes of the game show.
"Here we go," guest host Ken Jennings said.
Brian Chang brought up a sore spot for the guest host in an incorrect answer.
Mayim Bialik and journalist Bill Whitaker will also fill in for the late Alex Trebek.
The game show's all-time champion temporarily stepped in for the late Alex Trebek.
The game show took a trip down memory lane with a video montage of some of the late host's endearing moments.
The late "Jeopardy!" host's final episode was set to run Friday.