Answer:
I travel in a gaggle.
What dress does everyone have, but no one wears?
Part carbon, part water, I am poison to the fishes. Many falsely claim my name, I am the pause that refreshes. What am I?
I have two bodies joined together as one. When standing still I run and run.
You write on me and secrets I can keep in places never seen. I spin like a top. Though stiff as a board, I'm often described like a mop. What am I?
What bird can lift the heaviest weight?