Answer:
What is taken before you can get it?
A precious gift, yet it has no end, no beginning, and nothing in the middle.
I am not alive, though I never die, to no one I've ever told a lie, today I can be god's warrior, and serve him with no horror, but tomorrow I might be devil's knight, for I am what ends the light.
Often found in doctor's offices and pirate flags
What can be white and yellow at the same time?
It is something you will never see again.