Answer:
Is always in front of you but cannot be seen?
What can be seen but not touched?
The day is their night and the night is their day, when I shout and they shout back I run away.
Old people and owls are said to be this.
You walk into a room with a match, a kerosene lamp and a fireplace. Which do you light first?
I am a room that has a roof but no walls. What am I?