Answer:
I've been around for millions of years, but I am no more than a month old. What am I?
I can be cracked, made, told, and played. What am I?
I'm not a bird, but I can fly through the sky. I'm not a river, but I'm full of water. What am I?
I am the noblest musical instrument
What goes through a door but never goes in and never comes out?
What is full of holes but still holds water?