64% knows the answer to this question: "Where was the Cullinan Diamond found in 1905? "

And do you know the answer to this one? "What is the largest country in Western Asia by land area, constituting the bulk of the Arabian Peninsula?"

95% knows the answer to this question: "The acronym "EU", when referring to a group of European nations, stands for what? "

And do you know the answer to this one? "What animal has two humps and originates in the deserts and steppes of Asia?"

69% knows the answer to this question: "Who owns the factory in the book "Charlie and the Chocolate Factory"? "

And do you know the answer to this one? "Which country has the largest population?"

33% knows the answer to this question: "Ischaemic strokes are caused by a lack of what flowing to the brain? "

And do you know the answer to this one? "Which singer was backed by The Pips?"

30% knows the answer to this question: "Pablo Picasso is known for being which one of the following? "

And do you know the answer to this one? "On which continent is the nation of Spain located?"

59% knows the answer to this question: "Where did "Old Mother Hubbard" look for a bone? "

And do you know the answer to this one? "In a 2011 single, Maroon 5 claimed to have "moves like" which member of the Rolling Stones?"

92% knows the answer to this question: "What will outweigh fish in the world's oceans by 2050 according to report by the World Economic Forum? "

And do you know the answer to this one? "What iconic car was produced by Volkswagen beginning in 1945?"

52% knows the answer to this question: "Which country split into north and south halves in 1945? "

And do you know the answer to this one? "Which first man to walk on the Moon died in 2012?"

45% knows the answer to this question: "What is it that's swarming Texas in the Michael Caine film The Swarm? "

And do you know the answer to this one? "The very first art, drawn in dirt and wax, was found on the inner walls of what?"

86% knows the answer to this question: "On what island did reggae supersede calypso in the 1970s, despite its radically political and religious Rastafarian connections? "

And do you know the answer to this one? "Which of the states has the official nickname 'Lone Star State'?"

39% knows the answer to this question: "Make ... while the sun shines "

And do you know the answer to this one? "When life gives you lemons, make …"

65% knows the answer to this question: "Situated in the north of Europe. It's neighboring country is Sweden. "

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