Answer:
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 a name that's not mine and no one cares about me in their prime. People cry at my sight and lie by me all day and night.
I am a way to say goodbye to your sweetheart
When you buy me I am costly, but the only use I have is hanging only. What am I?
I have numbers on my face but can't find 13 any place. What am I?
What made Cyclops quit teaching?