Answer:
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.
I am a ship that can be made to ride the greatest waves. I am not built by objects, but built by minds. What am I?
I'm a kind of cup that doesn't hold water, but makes a lot of noise repeatedly. What am I?
I am long and slim works in light. Has but one eye and an awful bite.
So cold damp and dark I am. To stay you would refrain yet those who occupy me do never complain.
It is something you make after you've weighed your options.