What can be opened but cannot be closed Riddle

riddle opened

What can be opened but cannot be closed Riddle

Riddle me this

What can be opened but cannot be closed

What can be opened but cannot be closed?

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ANSWER

An egg.

 

Solve me this:

year riddle

I’ve been around for millions of years, but I am no more than a month old.What am I?

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ANSWER

The moon.