Answer:
The eight of us go forth not back to protect our king from a foe's attack. What are we?
There is one in every corner and two in every room.
I cannot be felt, seen or touched; Yet I can be found in everybody; My existence is always in debate; Yet there is a style of music named after me.
Without this, H2O would just be 2O
What hangs in the sky by day but at night goes away?
I am a room that has a roof but no walls. What am I?
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?