Clue: This naturalized U.S. citizen who hostedJeopardy!for 37 seasons is now being honored with a U.S.

Postal Service Forever Stamp.

Answer: Who isAlex Trebek?

Alex Trebek on Jeopardy!

Alex Trebek"Jeopardy!"

Jeopardy!

Spinoff Set At Amazon Prime Video

Former Jeopardy!

The stamps release coincides with the shows 60th Diamond Celebration, which began this year.

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Written on each stamp is the clue: This naturalized U.S. citizen hosted the quiz show Jeopardy!

Underneath, written upside down, is the response: Who is Alex Trebek?

He received the Order of Canada honor from his native land in 2017.