Answer:
Can not be bought, Can not be sold, Even if it's made of gold. What is it?
What can run but never walks licks but never talks has a bed but never sleeps has a mouth but never eats?
It's red liquid but not liquid and it's not red. What is it?
The shorter I am the bigger I am.
I am a box which holds keys but not locks. With the right combination, I may unlock your soul. What am I?
What made Cyclops quit teaching?