Answer:
A hole leading in, a hole leading out, we connect to a cavern that is slimy all throughout. What are we?
What is neither inside the house nor outside the house but a necessity for any home?
Talks like this, a green wise man does. Guess my clue, you will.
a young man was 45 age in 1995 and 40 in 2000 how is it possible
I am always in front of you, but you will never see me. What am I?
They are many and one, they wave and they drum, Used to cover a state, they go with you everywhere.