Answer:
Brothers and sisters I have none but this man's father is my father's son. Who is the man?
The day is their night and the night is their day, when I shout and they shout back I run away.
When it's dirty this should never be aired in public.
Without coolant, you'll have some trouble with this.
They are the group who manages the winged engines of war.
Two little holes in the side of a hill. Just as you come to the cherry-red mill.
Easy
Animal
Difficult
Food
Funny
Kids
Logic
What am I?