Answer:
Though easy to spot, when allowed to plume, It is hard to see, when held in a room.
What can you catch but not throw?
A house full, a yard full, a chimney full, no one can get a spoonful.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
I know a word of letters three. Add two, and fewer there will be!
Iām grown from darkness but shine with a pale light. Very round I am and always a lady's delight.