40% knows the answer to this question: "Which of these TV characters is in the show "The Sopranos"? "

And do you know the answer to this one? "Which state did the US use for most of its 1950 nuclear testing?"

37% knows the answer to this question: "In July 2018, the Italian Space Agency detected what on Mars? "

And do you know the answer to this one? "A ripe watermelon has a rind that is what color?"

62% knows the answer to this question: "Which mountain isn't a volcano? "

And do you know the answer to this one? "In which continent are Somalia and Senegal?"

92% knows the answer to this question: "Time is ... "

And do you know the answer to this one? "What Wyoming landmark did the Indians call Mateo Tepee, from a story that the rock pushed itself up from the ground to lift children past the reach of bears?"

87% knows the answer to this question: "Which wooded area of Nottinghamshire was once a royal park and hunting ground? "

And do you know the answer to this one? "Which of these is not one of the UK's major products?"

48% knows the answer to this question: "What title did Queen Elizabeth II bestow upon Elton John in 1998? "

And do you know the answer to this one? "Which two American criminals were killed in a shootout with police on May 23, 1934? "

30% knows the answer to this question: "In 1981, which famous figure was shot by John Hinckley? "

And do you know the answer to this one? "What is the act of supplying dry land with water by artificial means?"

40% knows the answer to this question: "Who sang the famous song "I Am..I Said" (1971)? "

And do you know the answer to this one? "Who sang the famous song "Just The Way You Are" (1978)?"

40% knows the answer to this question: "The brain is usually said to consist of which colour of matter? "

And do you know the answer to this one? "What country's revolution started when troops fired on demonstrators in St. Petersburg?"

71% knows the answer to this question: "Louis Armstrong is well-known for playing which instrument? "

And do you know the answer to this one? "What city did Jack the Ripper terrorize in 1888?"

91% knows the answer to this question: "Who was emancipated by the Emancipation Proclamation? "

And do you know the answer to this one? "American painter James Whistler is best known for his painting of which female relative?"

35% knows the answer to this question: "Who is Edwin "Buzz" Aldrin? "

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