Answer:
Put into a pit, locked beneath a grate, guarded through the night, yet it still goes out.
What is long and slim, works in light. Has but one eye, and an awful bite?
I’m a word, six letters long; I sometimes enter with a gong. All in order from A to Z, I start with the letter B. What is the word?
What is never used unless it's in a tight place?
Reaching stiffly for the sky, I bare my fingers when its cold. In warmth I wear an emerald glove and in between I dress in gold.
What language does a billboard speak?