A library contains a shelf of books, each containing a unique story. If you take one book and put it back, how many stories remain untold?

Category: Brain Teasers · Difficulty: expert

Hint: Focus on the action of taking and returning.

Answer

All of them.

Explanation

The act of taking and returning one book does not change the number of stories available; they all remain untold.

This is a expert brain teasers riddle — one of the harder riddles here. The answer is All of them..

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