Artists: "Gris-gris gumbo Ya-ya"?

Questions

Who was the first person to reach the North Pole, in 1909?

Whose first 2 books are entitled The Lost Continent and Neither Here Nor There?

Who was King of Mycenae and Commander of the Greek forces in the Trojan War?

Which film, directed by Jonathan Demme, won the 1991 Academy Award for Best Picture?

Name the Italian President of the Christian Democrats and five times Prime Minister, who was kidnapped and murdered by the Red Brigade guerrillas in 1978?