Answer:
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
I have a head and a tail but no body. What am I?
Bright as diamonds, loud as thunder, never still, a thing of wonder. What am I?
What has many keys but can't open a single lock?
What made Cyclops quit teaching?