Duplicate of Brain Teasers-Bobcats/Panda

What is so fragile that sound can destroy it?

What do you throw out when you want to use it, but take in when you don't want to use it?

You buy it to eat, but you don't eat it. What is it?

What has ears but can't hear?

What is as big as an elephant but weighs nothing?

What breaks and never falls and what falls and never breaks?

What has a spine but no bones?

I can fly without wings. And cry without eyes. What am I?

What is yours to own, yet others use it more?

What goes all around town but never comes inside?