Answer:
What breaks when you say its name?
You use me from your head to your toes. The more I work, the thinner I grow. What am I?
I am an odd number. Take away one letter and I become even. What number am I?
I have keys but no locks. I have space but no room. You can enter but canβt go outside. What am I?
I look like a tiny trombone
What made Cyclops quit teaching?