Answer:
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
A young man wants to have me but when he has me, he no longer wants me. What am I?
I am lighter than air, but a hundred people cannot lift me. Careful, I am fragile. What am I?
I have no wallet but I pay my way. I travel the world but in a corner I stay. What am I?
What can you catch but not throw?
What made Cyclops quit teaching?