54% knows the answer to this question: "What was the profession of Mario Lanza, who died in 1959? "

And do you know the answer to this one? "Which central American country signed a Canal Treaty with the USA in 1955?"

77% knows the answer to this question: "What comes after 'Jailhouse' in the title of a 1957 Elvis movie? "

And do you know the answer to this one? "Rosa Parks refused to give up her seat on which method of transport in 1955?"

87% knows the answer to this question: "Who was the central character in 1955 novel "Moonraker"? "

And do you know the answer to this one? "50s car maker Austin was based in which country?"

83% knows the answer to this question: "What was the first name of silent movie star Jolson who died in 1950? "

And do you know the answer to this one? "Between 1950 and 1953 the US was involved in a war in which Asian country?"

44% knows the answer to this question: "Who is the American responsible for the Emancipation Proclamation? "

And do you know the answer to this one? "In what battle did General Custer's army fight against Crazy Horse?"

72% knows the answer to this question: "What was the name of the Lakota chief who led the allied Native American tribes with Chief Gall and Crazy Horse at the Battle of the Little Bighorn? "

And do you know the answer to this one? "What year did Clinton get acquitted of impeachment charges?"

42% knows the answer to this question: "Popular now as in the 70's, what sort of singer is Dolly Parton? "

And do you know the answer to this one? "What famous woman died of a pill overdose on August 4 or 5, 1962?"

67% knows the answer to this question: "Jacques Chirac resigned as Prime Minister of which country in 1976? "

And do you know the answer to this one? "Which band fronted by Thom Yorke released "The King of Limbs" in 2011?"

70% knows the answer to this question: "Which of these best describes the Golden Gate Bridge? "

And do you know the answer to this one? "Which of these men led the Soviet Union?"

75% knows the answer to this question: "As of 2013, the tallest building in the world, the Burj Khalifa, is in which country? "

And do you know the answer to this one? "What refers to the Hindi language film industry, based in Mumbai India?"

60% knows the answer to this question: "Which nationality do nachos belong to? "

And do you know the answer to this one? "In which country is the nationalist movement the Taliban based?"

58% knows the answer to this question: "Who sang the famous song Guten Tag (2002)? "

And do you know the answer to this one? "Who sang the famous song "Legs" (1985)"