Answer:
I cannot be used until I have been broken. What am I?
What speeds on a track but isn't in a race and has a whistle to announce its steady pace?
What comes once in a minute, twice in a moment, but never in an hour?
This is the most famous bank where children keep their assets
They made me a mouth, but didn't give me breath. Water gives me life, but the sun brings me death.
I fly to any foreign parts assisted by my spreading wings. My body holds an hundred hearts Nay I will tell you stranger things when I am not in haste I ride and then I mend my pace anon.