54% knows the answer to this question: "Before she became famous for her blonde braids, who amassed such a fortune in the Ukrainian natural gas business that she was known as the Gas Princess? "

And do you know the answer to this one? "Tampa Bay Times is a newspaper from which state?"

78% knows the answer to this question: "What object's gnomon ceases to work at night? "

And do you know the answer to this one? "What are the two elements which make up water?"

59% knows the answer to this question: "It has nothing to do with either pizza delivery or an Edward G Robinson movie, but what does the name of Cleopatra's son Caesarion mean? "

And do you know the answer to this one? "How many days does Phileas Fogg have to go around the world?"

38% knows the answer to this question: "In Slumdog Millionaire, an uneducated teen from the slums wins the top prize on the Indian version of what game show? "

And do you know the answer to this one? "Despite being named for a fungus, what treat is actually chocolate, often made from a filling called ganache?"

80% knows the answer to this question: "Chengdu, China is home to what famous endangered animal? "

And do you know the answer to this one? "From these words, which means "a single unit"?"

40% knows the answer to this question: "Which famous Johnny O'Keefe song did he release in 1956? "

And do you know the answer to this one? "Which of these Mountains can be found in Hawaii?"

81% knows the answer to this question: "Humphrey Davy invented a lamp for use in which industry? "

And do you know the answer to this one? "Who invented the light bulb?"

74% knows the answer to this question: "Which word means that something is capable of causing cancer? "

And do you know the answer to this one? "The onion-domed St Basil's Cathedral sits to the south of Red Square. In what city?"

83% knows the answer to this question: " "

And do you know the answer to this one? ""

91% knows the answer to this question: "Which popular 70s toy was based on a roller skate? "

And do you know the answer to this one? "A barrel of which linking animals was a popular 70s toy?"

74% knows the answer to this question: "Which actor starred in 1967 movie "The Graduate"? "

And do you know the answer to this one? "What was the first name of President Ford, inaugurated in 1974?"

64% knows the answer to this question: "What is the nickname for the mile and a half of boulevard, filled with clubs, that extends from West Hollywood to Beverly Hills? "

And do you know the answer to this one? "During the 1960s, how many time did a British driver win the American Grand Prix?"