Answer:
What is lengthened by being cut at both ends?
What has roots as nobody sees, is taller than trees. Up, up it goes, and yet never grows?
What loses its head in the morning and gets it back at night?
Fatherless and motherless. Born without sin, roared when it came into the world. And never spoke again.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
What never gets any wetter no matter how hard it rains?