Answer:
I shift around though always slowly. I never move more than a few inches at a time. A large movement by me can kill many people. I am huge yet unseen by humans.
I mean goodbye for South Americans.
I have two eyes in the front and a lot of eyes on my tail
The sun bakes me, the hand breaks me, the foot treads on me, and the mouth tastes me. What am I?
I am a seven letter word. I am very heavy. Take away two letters from me and you will get eight. Take away one letter from me and you will get 80. What word am I?
A little house full of meat, no door to go in and eat.