Is there a risk of death or illness from eating blackboard chalk? - Quora
Eating edible chalk
Why do people eat chalk? - Quora
Does vegetarian food tend to have less calories, making vegetarians more slim and therefore healthier? - Quora
Is eating clay good for you? - Quora
Mum-to-be became addicted to eating chalk during pregnancy and would crunch through TEN sticks a day
Is eating chalk bad for you? - Quora
Eating chalk whilst pregnant : r/ShitMomGroupsSay
What is edible chalk? - Quora
Why is edible clay so addictive? - Quora