Answer:
The 8 of us go forth and not back to protect our king from a foe's attack. What am I?
Whoever makes it, tells it not. Whoever takes it, knows it not. Whoever knows it, wants it not. What am I?
I give light by night, but not by day. I am wicked but not evil in any way. Wax for the most but always wane; except when I'm out, I stay the same. What am I?
I will disappear every time you say my name.
I go up when the rain comes down
It's what light turns into in the night