Answer:
With four oars it swims but it is always at home. Its back is like armor, tougher than chrome. What is it?
A spent round or a slimy critter.
What scientists might call your pooch.
I am an animal named after the animal that I eat.
What animal has no wings, but yet will fly?
All about, but cannot be seen, Can be captured, cannot be held, No throat, but can be heard. Who am I?