Answer:
I can 'fly' underwater and have eight arms. What am I?
What has a horn but does not work?
I live in the desert and have humps to store water. What am I?
I hop along and have a pocket where I keep my babies. I live in Australia. What am I?
What bird is always unhappy?
I hold two meanings. With one I may be broken, with the other I hold on. What am I?