Answer:
i'm popular for Knuzlocks what am i
I'm a type of pizza that is folded in half before cooking to contain a filling
A box without hinges, lock or key, yet golden treasure lies within.
I crawl on the earth. And rise on a pillar.
I fly, yet I have no wings. I cry, yet I have no eyes. Darkness follows me. Lower light I never see.
I repeat only the last word you say. The more I repeat, the softer I got. I cannot be seen but can be heard. What am I?