63% knows the answer to this question: "What puzzle was invented by Erno Rubik in 1974? "

And do you know the answer to this one? "Augustus was the nephew of which famous Roman dictator and politician?"

82% knows the answer to this question: "Who worked as an assistant at a Knightsbridge kindergarten before her royal marriage? "

And do you know the answer to this one? "If a gas tank holds 15 gallons, and has 2.6 gallons now, how much do you need to fill it up?"

39% knows the answer to this question: "In what country did the Bataan Death March take place? "

And do you know the answer to this one? "In what year did the Opium War between China and Britain begin?"

49% knows the answer to this question: "What ocean did RMS Titanic sink in? "

And do you know the answer to this one? "The 'Battle of Saratoga' was fought during which war?"

75% knows the answer to this question: "What city in Argentina was first established in 1536 by a Spanish expedition led by Pedro de Mendoza? "

And do you know the answer to this one? "Who established the French Civil Code in 1804?"

40% knows the answer to this question: "Fear of death or dead things is known as what? "

And do you know the answer to this one? "Volvo cars are from which country?"

73% knows the answer to this question: "The medical term "triple zero" refers to what? "

And do you know the answer to this one? "Which company's name is associated with the iPhone? "

85% knows the answer to this question: "What continent is most likely to be rocked by a form of cryoseism known as an ice quake? "

And do you know the answer to this one? "Sex Pistols bassist Sid Vicious was found dead in 1979 at age 21, what did he die from?"

42% knows the answer to this question: "What is the highlighted word you click on a blog to go to a main website? "

And do you know the answer to this one? "The famous Australian opera house is in which city?"

82% knows the answer to this question: "Someone describes as sedentary spends a lot of time doing what? "

And do you know the answer to this one? "Which labor union led a five-month coal-related strike in 1902?"

67% knows the answer to this question: "How many calories are there in a glass of water? "

And do you know the answer to this one? "Who lent his name to a Lean Mean Fat Reducing Grilling Machine that made him more money than boxing ever did?"

31% knows the answer to this question: "What is 77 minus 12? "

And do you know the answer to this one? "If a burger has 300 calories, fries have 250 and a soda has 200, how many calories is your meal?"