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. What am I?
I turn around once. What is out will not get in. I turn around again. What is in will not get out.
Squeeze me and I cry tears as red as my flesh but my heart is made of stone.
What is deaf, dumb, and blind, but always tells the truth?
I am a king who's good at measuring stuff.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.