Are slate pencils useful or harmful to eat? - Quora

How graphite deposited inside body affects ones health? - Quora

I eat a lot of graphite (inside of the pencil). Is it harmful? - Quora

I'm not sure who you are, but would you be able to help me restart life? - Quora

Which is the best selling slate pencils worldwide? - Quora

What can I do to stop eating pencils? I quit it before, but now I'm back again (this time very bad). It became a habit for me. Per day I eat a

Are slate pencils useful or harmful to eat? - Quora

What are the advantages of eating slate pencils? - Quora

I have a bad habit of eating slate pencil (stone pencil) I use to eat daily 3-4 pencils. I'm addicted to this how can I stop myself? - Quora

What is the purpose of girls eating slate pencils (chalk)? - Quora