This is from The $25,000 Pyramid, the game show that Clark hosted from 1973-88. In this episode, Betty White is paired with a contestant who has advanced to the final round to go for the 25 large.
Celebs on game shows are always dicey, but White shows a real flair for clue-giving here. The dude’s no slouch, either. 21 seconds to spare!
See our biography of Betty White »