Answer:
My first half is normally made of stone, my second is crazy, and I taste sweet when complete.
When set loose I fly away. Never so cursed as when I go astray.
What get wet while drying
I have a hundred legs, but cannot stand. I have a long neck, but no head. I cannot see. I'm neat and tidy as can be.
I open wide and tight I shut, Sharp am I and paper-cut fingers too, so do take care, I'm good and bad, so best beware.
What is so fragile that saying its name breaks it?