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What Runs Up And Down The Stairs Without Moving? [Solved]

The answer is letter ‘f’.

It goes up and down the stairs without moving

Riddles and Jokes. GaGMaD Channel.

What is go up and down the stairs without moving - common sense test - tricky questions and answers

Tricky Questions And Answers That Will Beat Your Brains Out ! List of clever, tricky questions will have you and your friends …

sliding downstairs on your feet | tutorial

learn how to slide