Answer:
I am a mammal that lives in the sea. I have flippers and am known for my intelligence. What am I?
What kind of dog chases anything red?
I have a pouch on my belly where I carry my babies. I hop around Australia. What am I?
What kind of dog keeps the best time?
He is not the skinniest of felines.
I hold two meanings. With one I may be broken, with the other I hold on. What am I?