Answer:
I am a protector. I sit on a bridge. One person can see right through me while others wonder what I hide.
They come out at night without being called. They are lost in the day without being stolen. What are they?
My snake-like body cracks and burns. I cause pain but pleasure too. What am I?
I need to be taken from you before you can have me.
You use a knife to slice my head but you weep beside me when I am dead
What did the grape do when he got stepped on?