39% knows the answer to this question: "Which of these states was not a member of the Confederate States of America? "

And do you know the answer to this one? "Add the letters IA to the name of this African country and you get the name of another African country. Which one?"

59% knows the answer to this question: "Which famous trumpeter and actor died in 1971? "

And do you know the answer to this one? "Which surname was adopted by the British royal family in 1917?"

94% knows the answer to this question: "Edgar Degas' "Dance Class" and "Rehearsal on Set" were set in which type of classroom? "

And do you know the answer to this one? "Deciduous teeth is also known as...?"

56% knows the answer to this question: "If I need a fork, knife and spoon for 42 people, how many items of cutlery do I need? "

And do you know the answer to this one? "What do-gooder rock band attracted controversy when it emerged they had left Ireland for the Netherlands, to avoid paying taxes at home?"

49% knows the answer to this question: "A mason usually worked with which material? "

And do you know the answer to this one? "What nickname is given to the Santa Clara valley in California?"

51% knows the answer to this question: "What type of dance has deep roots in English clogging, Irish and African-American traditions? "

And do you know the answer to this one? "Who was the Trojan War between?"

90% knows the answer to this question: "Who sang the famous song "September Morn'" (1979) ? "

And do you know the answer to this one? "What spice grows feathery leaves and is used for pickling?"

38% knows the answer to this question: "Your clavicle is more commonly referred to as what? "

And do you know the answer to this one? "What is split into three sections called thoracic, cervical and lumbar?"

34% knows the answer to this question: "Finish The Lyric: "Like a complete unknown, like a"? "

And do you know the answer to this one? "Which of these was a hit single for The Beatles in 1966?"

57% knows the answer to this question: "Which of these US states has the highest population? "

And do you know the answer to this one? "In what country is Mount Fuji located?"

70% knows the answer to this question: "Which of the following is the biggest? "

And do you know the answer to this one? "Residents of Peru are referred to as what?"

55% knows the answer to this question: "Which number is odd? "

And do you know the answer to this one? "Which book title was a hit for Dolly Parton?"