Answer:
I say hoot and I'm wise. I sleep during the day and hunt at night. What am I?
They're actually great swimmers now, but later they will become excellent hoppers.
I am small and green and hop around. I start my life with a tail but lose it as I grow. What am I?
It's voice is like a burp, Will swallow with a slurp, You'll never hear it chirp. Kiss it with a wince, Might turn into a prince
What has a horn but does not honk?
I hold two meanings. With one I may be broken, with the other I hold on. What am I?