Answer:
I am a protector. I sit on a bridge. One person can see right through me while others wonder what I hide.
I am a word of six; my first three letters refer to an automobile my last three letters refer to a household animal my first four letters is a fish. What am I?
The Titanic is still here. What am I?
I row quickly with four oars but never comes out from under my own roof.
Although glory but not at my best. Power will fall to me when the man who made me dies.
I flow from the Homerβs mouth when he sees doughnuts.