Общий вопрос : Do they like to watch interviews with famous people?
Расчлененный вопрос : They like to watch interviews with famous people, don`t they?
Специальный вопрос : What do they like to do ( or to watch) ?
Альтернативный вопрос : Do they like to watch interviews with famous people or TV series?
Отрицательная форма: Don`t they like to watch interviews with famous people?
Или имелось в виду
1 What do they like to watch?
2What do they do?
3 What interview do they like to watch?
4 Who likes to watch interviews with famous people?
5 Interviews with what kind of people do they like to watch? (Whose interviews do they like to watch?)