"Wheel of Fortune" host Pat Sajak
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"Wheel of Fortune" host Vanna White
"Jeopardy" champ Ken Jennings
Walt Disney Company CEO Bob Iger
Dr. Phil McGraw
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Canadian Prime Minister Justin Trudeau
Dr. Oz
Ken Jeong
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David Muir
Chris Harrison
Recent "Jeopardy" contestant Brad Rutter
Children's television program "Arthur"