Answer:
I have 24 keys but cannot open any locks. Sometimes loud sometimes soft
I have two body parts but am used to measure length. What am I?
What is easy to get into, but hard to get out of?
I am all around, yet to me you are half blind. Sunlight makes me invisible and difficult to find. What am I?
I am known for my natural tuxedo and marching
What made Cyclops quit teaching?