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 have a mouth on my head and eat everything.
I am a mountain at night, meadow at day. What am I?
I have two bodies joined together as one. When standing still I run and run.
The more of me there is the less you see.
If itβs information you seek, come and see me. If itβs pairs of letters you need, I have consecutively three. What am I?