58% knows the answer to this question: "The body of which revolutionary figure is permanently displayed in Moscow's Red Square? "

And do you know the answer to this one? "What is the highest and most prestigious award of the British honours system?"

64% knows the answer to this question: "The id, the ego, and the super-ego are all defined as part of the psyche according to whom? "

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

70% knows the answer to this question: "What city in Argentina was first established in 1536 by a Spanish expedition led by Pedro de Mendoza? "

And do you know the answer to this one? "Who established the French Civil Code in 1804?"

80% knows the answer to this question: "In 1972, American Bobby Fischer became world champion in what game? "

And do you know the answer to this one? "The last American troops left what Asian nation in 1975?"

93% knows the answer to this question: "Which of these is the name of a 1950s sitcom? "

And do you know the answer to this one? "What type of birds did the US army stop using to carry messages in 1957?"

86% knows the answer to this question: "Which TV series was set on the Ponderosa ranch, Nevada? "

And do you know the answer to this one? "Established in 1950, what did the UN World Meteorological Organisatio monitor?"

50% knows the answer to this question: "American politician Spiro Agnew was convicted of which crime in 1973? "

And do you know the answer to this one? "Which actor starred in 1967 movie "The Graduate"?"

90% knows the answer to this question: "Which of these items is a real artifact? "

And do you know the answer to this one? "Which one of these inventions or discoveries happened the most recently?"

52% knows the answer to this question: "The kidnapping of which woman led to the Trojan War? "

And do you know the answer to this one? "North Korea threatened a nuclear attack against which country in 2013?"

80% knows the answer to this question: "Rogers and Hammerstein had a hit 50s musical about the south of which ocean? "

And do you know the answer to this one? "Elvis moved to Memphis in which US state when he was 13?"

78% knows the answer to this question: "What were the series of wars by European Christians to recover the Holy Land from the Muslims? "

And do you know the answer to this one? "Mohandas Gandhi was a peace-loving man who led India to independence through what? "

90% knows the answer to this question: "Which islands made the headlines in 1982 when they were invaded by Argentina? "

And do you know the answer to this one? "In all, 2,500 people died and 300,000 were left homeless in a multiple earthquake/fire disaster that destroyed 4 square miles, 514 blocks and 28,188 buildings. Even the fire chief was killed. What US city was this?"