Answer:
I have a head and a tail but my eyes can never see my tail.
I get paid to shoot people then blow them up.
hide me from your parents if you have done bad academically this year.
You throw me away, I find my way back. Traditionally, I'm wooden with an arch in my back. What am I?
If a man carries my burden they will get crushed to death. Though not rich I leave silver in my track.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?