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