Answer:
People need me, yet they give me away every day. What am I?
I have a brother. However much we run we do not reach each other.
Forward I am heavy backward I am not. What am I?
Some try to hide, some try to cheat, but time will show we always will meet.
My first is high my second damp my whole a tie a writer's cramp.
Before Google, we actually had to physically look things up in this building full of knowledge.