31% knows the answer to this question: "2014 marked the release of a drug with a 90-95% success rate against which liver disease? "

And do you know the answer to this one? "Which of these had its maiden flight in 1971?"

55% knows the answer to this question: "Which of these countries is located closest to Cuba? "

And do you know the answer to this one? "Who lent his name to a Lean Mean Fat Reducing Grilling Machine that made him more money than boxing ever did?"

83% knows the answer to this question: "Mohandas Gandhi was a peace-loving man who led India to independence through what? "

And do you know the answer to this one? "In 1982, 4 streets in which UK city were renamed after the members of the Beatles? "

34% knows the answer to this question: "What is the British Union flag known as? "

And do you know the answer to this one? "Who orchestrated the brutal murder of Sharon Tate?"

66% knows the answer to this question: "Lithography, invented in 1798, is a method of doing what? "

And do you know the answer to this one? "What branch of science was the focus of the Human Genome Project?"

43% knows the answer to this question: "Which exiled Tibetan leader did Barack Obama meet with in 2014? "

And do you know the answer to this one? "What country did Charles de Gaulle become president of after World War II?"

83% knows the answer to this question: "What is a 10-letter word meaning "the state or feeling of trust in or reliance upon another"? "

And do you know the answer to this one? "A dinner lady served a total of 75 children. If 56 of the children served are male, how many are female?"

72% knows the answer to this question: "What word completes the rhyme "There once was a man from Beijing/All his life he had hoped to be"? "

And do you know the answer to this one? " Which non-alcoholic cocktail is named after an Academy Award winner?"

93% knows the answer to this question: "Of these cities, which is in England? "

And do you know the answer to this one? "Who is the all-time best-selling fiction writer in the world, whose 78 crime novels have sold an estimated 2 billion copies?"

53% knows the answer to this question: "Who had a hit with "Pretty Woman" in 1964? "

And do you know the answer to this one? "Who was the Astronaut who first stepped on the moon with his left foot in 1969?"

94% knows the answer to this question: "During the 90s, which country split into smaller nations such as Croatia and Serbia? "

And do you know the answer to this one? "Gwen Verdon, Debbie Allen, Christina Applegate and Molly Ringwald all played dancer Charity Valentine in what musical?"

70% knows the answer to this question: "In which of New York City's boroughs would you find the UN and the Empire State Building? "

And do you know the answer to this one? "What is "Vichyssoise"?"