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?
I start new then become old. Start clean but be one dirty. I usually start big then become little.
I always follow you around, everywhere you go at night. I look very bright to people, but I can make the sun dark. What am I?
You do not want me when you don’t have me but when you have me you don't want to lose me.
What’s a tornado’s favorite game?
What covers its face with its hands, speaks no language, yet most known what it's saying?