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Three More Riddles
Thanks Joker

.
When I am filled, I can point the way.
When I am empty, nothing moves me.
I have two skins: One without and one within.
Question: What am I?

It's been around for millions of years.
Yet it's no more than a month old.
Question: What is it?

It has roots that no one sees
and is taller than the trees.
Up up it goes,
yet it never grows.
Question: What is it?

See answer





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