You bury me when I'm alive and dig me up when I'm dead. What am I?

Forward I am heavy, but backward I am not. What am I?

People make me, save me, change me, raise me. What am I?

The more you take, the more you leave behind. What am I?

First I am dried, then I am wet; The longer I swim, the more taste you get. What am I?

Always in you, Sometimes on you; If I surround you, I can kill you. What am I?

I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost everybody. What am I?

The more you take away, the more I become. What am I?

I am an odd number. Take away a letter and I become even. What number am I?

People buy me to eat, but never eat me. What am I?

It is not in your tummy but somewhere above. It is thought by many to be the symbol of love. What am I?

I follow you all the time and copy your every move, but you can't touch me or catch me. What am I ?

A seed with three letters in my name. Take away two and I still sound the same. What am I?

What is as light as a feather, yet no person can hold it for long. What am I?

If you drop me I'm sure to crack, but give me a smile and I'll always smile back. What am I?