In Chapter 18, 'The Names', what surprising thing does Matilda learn about Miss Honey's childhood home?

During their tea in Chapter 18, what does Miss Honey use to spread the margarine on the bread?

In Chapter 18, what does Miss Honey tell Matilda is the reason she has so little money and lives in such a basic cottage?

In Chapter 18, what does Miss Honey tell Matilda her father's profession was before he passed away?

In Chapter 18, what name does Miss Honey's aunt use when referring to her father, according to the story Miss Honey tells Matilda?

In Chapter 18, what is the name of the aunt who Miss Honey reveals treated her so cruelly as a child?

In Chapter 18, what does Matilda notice is missing from Miss Honey's cottage that most houses would normally have?

In Chapter 18, what does Miss Honey serve Matilda to eat and drink during their visit to the cottage?

In Chapter 18, why does Miss Honey tell Matilda her life story?