Answer:
I was was before was was was.
In your fire you hear me scream creaking and whining yet I am dead before you lay me in your hearth.
I am an odd number. Take away a letter and I become even. What number am I?
I am rarely touched but often held and if you are smart you'll use me well.
Though not a plant I have leaves. though not a beast I have spine. Though many wouldn't need me I am more valuable than wine.
I flow from the Homerβs mouth when he sees doughnuts.