Answer:
I am commonly ate before I'm born and after I'm dead.
I am what no man ever yet did see, which never was, but always is to be. What am I?
I know a word of letters three. Add two and fewer there will be. What is the word?
I'm simple for a few people, but hard for them to hear. I live inside of secrets and bring people's worst fears. What am I?
I am the minerals vital for your good health.
The sun bakes them, The hand breaks them, The foot treads on them, And the mouth tastes them. What are they?