Answer:
I can be found after you remove 6 letters from BSAINXLEATNTEARS
What has many teeth but can't bite?
Break me and I am better, immediately set and harder to be broken again. What am I?
You can see it everyday, but cannot touch it at will. What is it?
I am an instrument capable of making numerous sounds but cannot be touched or seen. What am I?
In your fire you hear me scream! Creaking and whining yet I am dead before you lay me in your hearth.