Question

which is the smallest city of the world ?​

Answer 1

The answer for the given riddle is pencil.

Explanation:

The hints for the riddle are iam from a mine and wood is major hint.

Generally natural resources like coal, diamond, graphite, iron are from mines.

In the above natural resources generally graphite is surrounded by wood and daily used by us as pencil for writing.

Answer 2

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Vatican City

Vatican City is the smallest city in the world, but it's bursting with activity for locals and tourists alike. To find the world's smallest city, you'll need to look for the world's smallest country as well.