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 am lighter than air, but a hundred people cannot lift me. Careful, I am fragile. What am I?
I get paid when I drive away my customers. What am I?
If you lose one of me, you are upset, bewildered, and perplexed. If you lose two of me, you are blissfully unaware. What am I?
Better touch me before you proceed to second.
When is it bad luck to see a black cat?
What am I?
What am I?
Animal
Difficult
Easy
Food
Funny
Kids
Logic