Answer:
I am the type of room you cannot enter or leave. Raise from the ground below I could be poisonous or a delicious treat.
I build up castles. I tear down mountains. I make some men blind, but I help others to see. What am I?
I break away from my pack. I create holes in my victims. I can travel for miles and then disappear. I am part of a dying breed. What am I?
You use a knife to slice my head and weep beside me when I am dead.
The dirtier I get, the whiter I am. What am I?
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?