41% knows the answer to this question: "What mountains were first crossed by Blaxland, Lawson and Wentworth in 1813? "

And do you know the answer to this one? "First Battle of the Marne saw who called into action for the first time?"

73% knows the answer to this question: "If Phil works 50 weeks each year and earns $900 per week, what is his annual salary? "

And do you know the answer to this one? "Who crashed flying over the Pacific Ocean?"

31% knows the answer to this question: "What must you do if you are entering a road from a driveway? "

And do you know the answer to this one? "Which of the Great Lakes is the only one named for a US state?"

82% knows the answer to this question: "Who first vulcanised rubber? "

And do you know the answer to this one? "Which of the following art terms is defined as "glass coloured by mixing pigments within it"?"

80% knows the answer to this question: "Of these, which was NOT a world leader in the 80s? "

And do you know the answer to this one? "What weather phenomenon was the Norse god Thor thought to control? "

78% knows the answer to this question: "The city of Kabul, established around 1170 BC, is in which modern country? "

And do you know the answer to this one? "In 1903, who flew the first motorized airplane?"

73% knows the answer to this question: "The loss of ability to breath while sleeping is called sleep what? "

And do you know the answer to this one? "The large vein on the side of the human neck is called the _______ vein?"

69% knows the answer to this question: "Which musician walked the line? "

And do you know the answer to this one? "What is the best-known nickname for Texas?"

36% knows the answer to this question: "Palace of Versailles is in which country? "

And do you know the answer to this one? "What is the art of folding paper into shapes, such as flowers and animals, called?"

74% knows the answer to this question: "Israel launched Operation Protective Edge in which area in 2014? "

And do you know the answer to this one? "Jerry Hall, Marsha Hunt and Bianca de Macias were connected to which famous rock star?"

42% knows the answer to this question: "Guinness is a famous drink from which city? "

And do you know the answer to this one? "What is the missing word: Absolute .... corrupts absolutely. "

69% knows the answer to this question: "Now here you go again, you say you want your freedom. Well, who am I to keep you down? These lines are from "Dreams," a song by which group? "

And do you know the answer to this one? ""Like A Rock" was the name of the title track and its accompanying album by which legendary rocker?"