Answer:
Pregnant every time you see her, yet she never will give birth.
Golden treasure I contain, Guarded by hundreds and thousands. Stored in a labyrinth where no man walks, Yet men come often to seize my gold. By smoke I am overcome and robbed, then left to build my treasure anew
If you drop me I'm sure to crack. But give me a smile and I'll always smile back.
A serpent swam in a silver urn, A golden bird did in its mouth abide, The serpent drank the water, this in turn, Killed the serpent. Then the gold bird died.
A house full, a yard full, a chimney full, no one can get a spoonful.
What is so fragile that saying its name breaks it?