I go up but I never come down. I am always climbed but I never move. I exist only between two levels. What am I?

Question

Accepted Answer

A Staircase. A staircase is a fixed structure for ascending or descending between floors. While people go both up and down on stairs, the stairs themselves remain stationary.

"I go up but I never come down. I am always climbed but I never move. I exist only between two levels. What am I?"

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