80% knows the answer to this question: "What is the name of London's busiest airport? "

And do you know the answer to this one? "Who was US President between 1945-1953?"

38% knows the answer to this question: "Which 1935 New Deal program provided disabled and elderly people with monthly payments? "

And do you know the answer to this one? "Who ruled as Soviet dictator from 1924 until 1953?"

70% knows the answer to this question: "What country borders the United States along the U.S.'s southern border? "

And do you know the answer to this one? "If you order a wine in a French restaurant, how will it probably be served?"

88% knows the answer to this question: "What 1980 movie included the characters named Otis and Superman/Clark Kent? "

And do you know the answer to this one? "Which of these continent - country - capital groups is correct?"

72% knows the answer to this question: "What spacecraft takes astronauts into space, orbits the Earth and can be flown more than once? "

And do you know the answer to this one? "Geico's mascot is a gecko. Geico is an insurance company. But what is a gecko?"

94% knows the answer to this question: "What comes before Pistols for the name of an iconic 1970s punk group? "

And do you know the answer to this one? "What river literally becomes the Big Muddy after it collides with the Missouri near St Louis?"

35% knows the answer to this question: "Which country was placed under an international oil embargo in 2012? "

And do you know the answer to this one? "What is the name of the first smartwatch?"

55% knows the answer to this question: "A typesetter worked in which industry? "

And do you know the answer to this one? "What is 93 take away 26?"

34% knows the answer to this question: "Who sang the famous song Satisfaction (1965)? "

And do you know the answer to this one? "Who sang the famous song All I Have To Do Is Dream (1958)? "

36% knows the answer to this question: "Between 1950 and 1953 the US was involved in a war in which Asian country? "

And do you know the answer to this one? "Kim Il-Sung led which country from 1948 to 1994?"

83% knows the answer to this question: "What device controls temperature with a switch? "

And do you know the answer to this one? "What was the two letter term for the operating system launched by Microsoft in 2001?"

71% knows the answer to this question: "Which people were bottom of the social scale in medieval society? "

And do you know the answer to this one? "The Romanovs were the royal family of which country?"