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?

Other Difficult Riddles

I make you weak at the worst of all times. I keep you safe, I keep you fine. I make your hands sweat. And your heart grow cold. I visit the weak, but seldom the bold.

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It doesn't live within a house, nor does it live without. Most will use it when they come in, and again when they go out.

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What can be swallowed, but can swallow you?

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By the way, what never moves, wears shoes, sandals and boots, but has no feet?

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As soft as silk, as white as milk, as bitter as gall, a thick green wall, and a green coat covers me all.

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Riddle of the Day

Jul 22, 2026

This food is a tortilla filled with cheese and sometimes chicken before being heated or cooked.

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