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.
A great mysterious place that the bold have been known to journey into.
What surrounds the world, yet dwells within a thimble?
What get wet while drying
I crawl on the earth. And rise on a pillar.
Why did Superman flush the toilet?
Difficult
Animal
Easy
Food
Funny
Kids
Logic
What am I?