Answer:
I am your most powerful weapon; I come before your eyes. I help you seek the truth, yet I often give you lies. What am I?
I only exist when you are here. Where you never were I can never be.
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
I am always hungry, I must always be fed. The finger I lick will soon turn red. What am I?
The more of me you take, the more I appear behind you. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.