Answer:
I rise and fall no matter what, only at finals rest do I not budge. What am I?
What force and strength cannot get through I with my unique teeth can do.
One simple click, one simple flash. A piece of memory, for years I'll last. What am I?
Squeeze me and I cry tears as red as flesh, but my heart is made of stone. What am I?
I fly when I'm on and float coming off.
I run through hills. I veer around mountains. I leap over rivers. And crawl through the forests. Step out your door to find me.