Answer:
If you have me, you want to share me. Once you share me, you won't have me. What am I?
From house to house I go, sometimes narrow, sometimes wide. Whether there's rain or snow, I always stay outside. What am I?
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 have a straight back and sharp teeth to cut objects.
I store fire-breathing animals.
A first job for many kids, this could be described as "Media Distribution Management.