Answer:
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
I lose my head in the morning and regain back it at night.
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.
Send poorly behaved children to me and let them sit here. What am I?
Part carbon part water I am poison to the fishes. Many falsely claim my name I am the pause that refreshes.
What made Cyclops quit teaching?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic