What was the first man made invention that could see through a wall?

What was the first man made invention that could see through a wall?

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What has feet on the inside but not on the outside?

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What goes up let's of a load and come back down

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Of these everyone has ten, part of two wholes at the arms end. What are they?

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What time of day, when written in capital letters, is the same forwards, backwards, and upside down?

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It goes up and down the stairs without moving.

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Riddle of the Day

Jan 30, 2026

What do you purposefully put lots of in and on your body, but run away from when you encounter it outside?

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