Answer:
I always have to work with something in my eye.
I grow up while growing down
If you drop me I'm sure to crack but give me a smile and I'll always smile back. What am I?
We are little airy creatures all of different voice and features one of us in glass is set. One of us you'll find in jet. Another you may see in tin. And the fourth a box within. If the fifth you should pursue it can never fly from you.
What is so delicate that saying its name breaks it?
What made Cyclops quit teaching?