Answer:
What is so delicate that saying its name breaks it?
I am an odd number. Take away one letter and I become even. What number am I?
If you're looking for something sweet I know what to do. But if you don't like heat I'm not for you.
It's been around for millions of years but is never more than a month old. What is it?
I am an instrument capable of making numerous sound but cannot be touched or seen.
Give it food and it will live, give it water and it will die.