Answer:
I am a protector. I sit on a bridge. One person can see right through me while others wonder what I hide.
Many people own a copy of me. Without me the world would fall.
When you stop and look you can always see me. If you try to touch you cannot feel me. I cannot move but as you near me I will move away from you.
I have skin, more eyes than one. I can be very nice when I am done. 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 am I?
What’s a carpet’s favorite sport?