53% knows the answer to this question: "Who released the "Lady Soul" album in 1967? "

And do you know the answer to this one? "In 1947, who was the first person to break the sound barrier?"

85% knows the answer to this question: "Dodo's mum is 36 and her dad is 38 years old. If Dodo was born in 2007, how old will she be in 2019? "

And do you know the answer to this one? "What is the name of a celebrity music video made in 2008 in support of Barack Obama?"

72% knows the answer to this question: "A mountainous vent in the Earth's crust is known as a what? "

And do you know the answer to this one? "Which of these is a real mountain range, which you can find in the reference work that shares its name?"

47% knows the answer to this question: "What monarch made repeated visits to the front throughout WWI, earning him the deep respect of his subjects? "

And do you know the answer to this one? "Who sang the famous song "Song Sung Blue" (1972) ?"

66% knows the answer to this question: "What group made the song 'Satisfaction'? "

And do you know the answer to this one? "What band was Sting a member of before going solo?"

71% knows the answer to this question: "What is the missing word: A fool and his money are soon .... "

And do you know the answer to this one? "Of London's Royal Parks, which one is famous for its Speakers' Corner near the Marble Arch and for a riding path known as Rotten Row?"

38% knows the answer to this question: "Who sang the famous song "Yesterday Once More" (1973) ? "

And do you know the answer to this one? "Who sang the famous song "Bad Moon Rising" (1969)"

66% knows the answer to this question: "What was the purpose of the American Colonization Society, founded in 1816? "

And do you know the answer to this one? "Today, iodine is added to this edible rock to guard against goiter, while sodium silicoaluminate prevents it from clumping on muggy days. What is it?"

86% knows the answer to this question: "In the 200s AD, what country was broken up into a Three Kingdoms period: the Wu south, the Shu in the west and the powerful Wei in the north? "

And do you know the answer to this one? "What was the name of the huge German battleship that was destroyed in 1941, just 11 days after leaving harbor to harass supply convoys in the Atlantic?"

68% knows the answer to this question: "The guillotine was invented in which country? "

And do you know the answer to this one? "Which nurse tended soldiers in the Crimean War?"

75% knows the answer to this question: "What does a conductor use to control the orchestra? "

And do you know the answer to this one? "Cuba is often in the path of what type of storm?"

72% knows the answer to this question: "What is "Coq au Vin"? "

And do you know the answer to this one? "How many chambers does a human heart have?"