Answer:
What occurs once in a minute, twice in a moment and never in one thousand years?
I'm a green veggie that looks like a tiny tree.
What goes up when rain comes down?
I have joy in bringing two together, but darning my existence! My life hangs by a thread, filled with ups, downs and resistance!
They come out at night without being called, and are lost in the day without being stolen. What are they?
What language does a billboard speak?