Answer:
I am a protector. I sit on a bridge. One person can see right through me, while others wonder what I hide. What am I?
Ten men's strength, ten men's length. Ten men can't break me, yet a young boy walks off with me. What am I?
I stand in one place yet fill the whole room. I can be filled with molten rock and come in every hue. What am I?
What's orange and sounds like a parrot?
I can be cracked, made, told, and played. What am I?
The answer I give is yes, but what I mean is no. What was the question?