Answer:
I am black and white with a fishy diet. I cannot fly but I'm an excellent swimmer. What am I?
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from Noah's ark won quick release.
I'm carried by mad animals. What am I?
I can 'fly' underwater and have eight arms. What am I?
The ones in the sea are prickly, but the ones on the street might pickpocket you.
If it’s information you seek, come and see me. If it’s pairs of letters you need, I have consecutively three. What am I?