Answer:
What can be heard in court or used to carry briefs?
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?
What is black when you buy it, red when you use it, and gray when you throw it away?
I am a million people's wakeup call, gossip party and adrenaline rush. What am I?
I am lighter than air, but a hundred people cannot lift me. Careful, I am fragile. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.