I am taken from a mine and shut up in a wooden case. When I am needed, I am thrown away. What am I?
ποΈ 1000+ Riddles with Answers, Edited by Melkisedeck Leon Shineπ English

The answer to the riddle is "a pencil!" βοΈ
Explanation: A pencil is made from graphite, which is taken from a mine, and it is usually stored in a wooden case. When the pencil is needed, we sharpen it by throwing away the old, dull part. And voila! A fresh, sharp pencil ready to be used! πποΈ
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