Duplicate of Brain Teasers

What do you have to give before you can keep it?

When I was born I was big but the older I get the smaller I am. What am I?

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

What can you break without touching it?

The more you take, the more you leave behind. What are they?

What is so fragile that sound can destroy it?