Answer:
Who makes it, has no need of it. Who buys it, has no use for it. Who uses it, can't see it. What is it?
You will always find me in the past. I can be created in the present, but the future can never taint me. What am I?
I am pronounced as one letter written with three. I come in blue black brown or grey. Reverse me and I read the same either way.
Upon your lonely journey I accompany you, whether you travel through endless mountains or seas of blue. Wherever you go, I keep your place. Lost you're not, when I'm embraced. What am I?
I get thrown in the air and will fall down. I get thrown down and I will rise in the air. What am I?
It weighs next to nothing but no one can hold it for long. What is it?