Answer:
The shorter I am the bigger I am.
I can wake you up in the morning but I require no electricity or winding.
What can you lose that will cause other people to lose theirs too?
Sing me to a baby about to go to sleep.
What asks but never answers?
Of these things - I have two. One for me - and one for you. And when you ask about the price, I simply smile and nod twice.