Answer:
I belong to you but others use me more often than you do
I can wake you up in the morning but I require no electricity or winding.
What can you hold in your right hand but not in your left hand?
What do you get when you cross a cow with a trampoline?
I am a key that is playful. What am I?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.