What is the significance of the red circular spot on the forehead of a Struldbrug?

It indicates that the individual will never die.

What are the common mental and emotional characteristics of Struldbrugs after they reach eighty years old?

They become melancholy, dejected, opinionated, and incapable of friendship, with strong feelings of envy and desire.

Fill in the blank: Struldbrugs are considered _____ in law once they reach eighty years of age.

Dead

What is the societal view of Struldbrugs at the time of their birth?

Their birth is seen as ominous and they are despised and hated by others.

True or False: Struldbrugs can marry another Struldbrug without any legal consequences.

False; their marriage is automatically dissolved when the younger partner turns eighty.

How does the narrator's perception of immortality change after learning about Struldbrugs?

The narrator's desire for immortality diminishes as he realizes the burdens and miseries associated with eternal life as a Struldbrug.

What rationale did the characters provide for not allowing Struldbrugs to hold positions of trust or profit?

It was believed that their avarice and inability to manage responsibilities would lead to public ruin.

What types of knowledge and skills would the narrator pursue if he were a Struldbrug?

He would focus on acquiring wealth, studying arts and sciences, and documenting historical events and changes.

What is the primary reason that the Struldbrugs do not participate in the social and cultural life of their society?

They find themselves unable to communicate effectively due to the language changes over centuries and their declining cognitive abilities.