56% knows the answer to this question: "What are Earth's seven large land masses called? "

And do you know the answer to this one? "Which historical figure is Santa Claus based on?"

92% knows the answer to this question: "Which of these UK cities is closest to Big Ben? "

And do you know the answer to this one? "Which Australian city is most famous for its opera house and harbour bridge? "

40% knows the answer to this question: "What month has the least number of days? "

And do you know the answer to this one? "The official residence of the British Prime Minister is in which London street?"

51% knows the answer to this question: "OS stands for _________? "

And do you know the answer to this one? "What does the C stand for in the lung condition COPD?"

75% knows the answer to this question: "What music genre is most often associated with Louis Armstrong? "

And do you know the answer to this one? "Which of these states has the highest population?"

36% knows the answer to this question: "What was co-invented by Samuel Morse in 1838? "

And do you know the answer to this one? "What famous British ocean liner hit an iceberg and sank in 1912?"

87% knows the answer to this question: "What King of England is known for having had six wives? "

And do you know the answer to this one? "Tsar Ivan of which country married Anastasia Romanova in 1547?"

43% knows the answer to this question: "Which type of fish comes in brook, brown, lake and rainbow varieties? "

And do you know the answer to this one? "In 2014, Bohuslav Sobotka became the Prime Minister of which Eastern European country?"

71% knows the answer to this question: "What polyethylene bowls made Earl Tupper a millionaire? "

And do you know the answer to this one? "Tetanus often is introduced through dirty wounds. By what name is it better known?"

61% knows the answer to this question: "What is the first name of the First Lady whose husband's writings comprise "The Reagan Diaries"? "

And do you know the answer to this one? "What type of chocolate is best for dogs to consume?"

66% knows the answer to this question: "What word means an internal part of the body pushing through a weakness in the muscle? "

And do you know the answer to this one? "Out of these, which is NOT a major US city?"

56% knows the answer to this question: "Of these, which is a country music singer born in 1983? "

And do you know the answer to this one? "What is a group of four performers called?"