Answer:
I break down buildings, I crumble mountains but you can't see me. What am I?
I can speak with my hard metal tongue. But I cannot breathe for I have no lung
The faster you run the harder it is to catch me
I am a seed with three letters in my name. Remove the last two and I still sound the same. What am I?
2 in a corner 1 in a room 0 in a house but 1 in a shelter.
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.