Answer:
What is black when you buy it red when you use it and gray when you throw it away?
Everyone has me except for a few. You may not be able to identify me but I can always identify you. What am I?
I am higher than the king. What am I ?
I open to close but I close to open. I'm surrounded by water but I'm never soaking. What am I?
The 8 of us go forth and back to protect our king from a foes attack
What made Cyclops quit teaching?