Answer:
When it was young, it had a tail. When it grew up, it had knees
What wears a coat in the winter and pants in the summer?
What creature starts yellow inside and white outside, then becomes its first five before becoming the whole?
What has a horn but does not honk?
I have a pouch like a kangaroo but I live in trees and eat eucalyptus leaves. What am I?
What scientists might call your pooch.