Answer:
When it was young, it had a tail. When it grew up, it had knees
What jumps when it walks and sits when it stands?
Who is it that rows quickly with four oars but never comes out under his own roof?
Which side of a cat has the most fur?
My first is in window but not in pane. My second's in road but not in lane. My third is in oval but not in round. My fourth is in hearing but not in sound. My whole is known as a sign of peace. And from Noah's ark won quick release.
I go in hard come out soft. Blow me hard and I’ll make a pop.