Answer:
Ten men's strength, ten men's length. Ten men can't break it, yet a young boy walks off with it.
They're up near the sky, on something very tall. Sometimes they die, only then do they fall.
What can answer in any language? What can speak without a mouth? What can sing without an ear?
What has to be broken before it can be used?
We are all around, yet to us you are half blind. Sunlight makes us invisible, and difficult to find
I'm the source of all emotion but I'm caged in a white prison.
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?