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 an English word that is as long as I am valued.
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
small land in water.
The more you look at me The less you see.
What did the piece of wood say when he saw the screwdriver and screws approaching?