Animal Trivia: Most tropical marine fish could survive in a tank filled with ----------?

Questions

Who was the author of the series of novels referred to as the Raj Quartet?

Which country (capital Kiev) lies just south of Belarus?

The name of which musical instrument means "sound of wood"?

Which 1978 film from the book of the same name by Ira Levin, tell of the cloning of Adolf Hitler?

Which 1986 film, from the book of the same name by Umberto Eco, tells of a 10th century detective and monk?