Answer:
The more holes you cover the lower I go.
Goes over all the hills and hollows, Bites hard, but never swallows.
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?
I love to twist and dance. Though wingless, I fly high up into the sky. What am I?
What goes through towns and over hills but never moves?
If you can spot one of these eastern warriors, it means they're not doing their job right.