Answer:
Searing 'cross the pitch-black skies I scream in celebration Yet moments later my outburst through I am naught but imagination.
What has one eye but cannot see?
I'm white and used for cutting and grinding. When I'm damaged, humans usually remove or fill me. For most animals I am a useful tool. What am I?
I build up castles. I tear down mountains. I make some men blind, I help others to see. What am I?
Things here are usually tagged with red stickers.
What made Cyclops quit teaching?