Ken Jennings appears at the 2020 ABC Television Critics Association Winter Press Tour in Pasadena, Calif., on Jan. 8, 2020, left, and actress Mayim Bialik appears at the 23rd annual Critics' Choice Awards in Santa Monica, Calif., on Jan. 11, 2018. Bialik and Jennings will continue as tag-team hosts of “Jeopardy!” through the rest of this season. (AP Photo)
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