Answer:
The ones in the sea are prickly, but the ones on the street might pickpocket you.
The signature stroll of ducks and penguins.
I have black skin but I look white, What am I?
The strangest creature you'll ever find: Two eyes in front and many more behind.
This small creature kills even the largest one.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?