Answer:
David's father has three sons: Snap Crackle and ?
I am a tale in childrens' minds. Though an illusion, I occur every night. I give them a fantasy, I give them a fright. What am I?
The more of me there is the less you see.
I am an instrument capable of making numerous sound but cannot be touched or seen.
What is so delicate that saying its name breaks it?
It has no top or bottom, but it can hold flesh, bones, and blood all at the same time.