Answer:
I quack and have webbed feet. What am I?
A spent round or a slimy critter.
The strangest creature you'll ever find: Two eyes in front and many more behind.
The signature stroll of ducks and penguins.
I am a predator with a strong jaw. I live in water and have lots of sharp teeth. What am I?
You use it between your head and your toes, the more it works the thinner it grows.