53% knows the answer to this question: "Who was the first American in space? "

And do you know the answer to this one? "What animal born in Chapultepec Zoo in Mexico City was the first to survive outside of China?"

45% knows the answer to this question: "Which country's anthem is 'La Marseillaise'? "

And do you know the answer to this one? "What kind of animal is the title character in "Paddington"?"

53% knows the answer to this question: "Which of these is a famous town in the center of Australia? "

And do you know the answer to this one? "The definition of "lower number in blood pressure reading; pertaining to resting or relaxation phase of heart beat" best fits this medical term?"

61% knows the answer to this question: "Who proclaimed the Communist People's Republic of China in 1949? "

And do you know the answer to this one? "Jacques Cousteau died in 1997. What did he help to invent?"

56% knows the answer to this question: "What Russian emperor put down the streltsi (a Moscow version of the Beefeaters) after they rebelled while he was abroad in 1690s? "

And do you know the answer to this one? "The Great Depression hit world economies in which year?"

60% knows the answer to this question: "Spartacus was set in which empire? "

And do you know the answer to this one? "What hard-drinking Welshman was married five times, including two trips to the altar with Elizabeth Taylor?"

94% knows the answer to this question: "Who was Amelia Earhart? "

And do you know the answer to this one? "What is the classification of a warthog?"

90% knows the answer to this question: "Of these, which is a river in Europe? "

And do you know the answer to this one? "Which continent has a name which means 'opposite the Arctic?"

67% knows the answer to this question: "Which US city is known as 'Sin City'? "

And do you know the answer to this one? "A plane journey from Heathrow to Charles de Gaulle airport lands in which city?"

37% knows the answer to this question: "German inventor who created the printing press, which allowed for books to be mass produced, improving literacy rates throughout the world. "

And do you know the answer to this one? "Osaka became the merchant capital and Edo was home to the shogun. In what country?"

86% knows the answer to this question: "Which of these would you not work out at a gym, but might instead use surgically if somebody gives birth at the gym? "

And do you know the answer to this one? "A unit of measure of absorbed radiation is known as what?"

56% knows the answer to this question: "What body of water touches the eastern coast of Mexico? "

And do you know the answer to this one? "Geoffrey of Monmouth said that Merlin raised this megalith. Many think it was the druids, but it predates the Celts by centuries. What?"