What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?

What is the only letter in the alphabet that does not appear anywhere on the periodic table of elements?

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I have one door and five rooms what am i

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What word looks the same upside down and backwards?

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I am the red tongue of the earth, that buries cities.

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When I’m metal or wood, I help you get home. When I’m flesh and I’m blood, In the darkness I roam.

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Riddle of the Day

Feb 22, 2026

You use it between your head and your toes, the more it works the thinner it grows.

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