Answer:
I have 24 keys but cannot open any locks. Sometimes loud, sometimes soft. What am I?
Every night I'm told what to do and each morning I do what I'm told. But I still don't escape your scold
I'm tall I'm round and hollow Seems to get chewed a bit But you'll rarely see me unless the other end is lit.
I am what one cannot keep, two cannot hold, and three cannot destroy. What am I?
Physicists have built devices to move me very fast. My last seven letters can be commonly found in newspapers magazines and journals.
When is it bad luck to see a black cat?