Answer:
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
What is easy to get into but hard to get out of?
What gets sharper the more you use it?
I'm tall when I'm young and I'm short when I'm old. What am I?
I wear a green jacket on the outside white jacket as a second layer and red jacket inside. I am pregnant with a lot of babies. (one word)
What language does a billboard speak?