Answer:
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
They can be harbored, but few hold water. You can nurse them, but only by holding them against someone else. You can carry them, but not with your arms. You can bury them, but not in the earth.
I'm sometimes white and always wrong. I can break a heart and hurt the strong. I can build love or tear it down. I can make a smile or bring a frown.
The sharp slim blade, that cuts the wind. What is it?
A hole in a pole, though I fill a hole in white. I'm used more by the day, and less by the night.
What language does a billboard speak?