54% knows the answer to this question: "The Adena, Hopewell and Mississippian cultures were civilizations in what part of the world? "

And do you know the answer to this one? "What vegetable comes in both hot and non-hot varieties?"

77% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "What was the name of the Roman god of the sea?"

37% knows the answer to this question: "Who sang the famous song Someone Like You (2011)? "

And do you know the answer to this one? "What country calls Father Christmas "Der Weihnachtsmann"?"

37% knows the answer to this question: "Black people are especially vulnerable to hypertension. What is this? "

And do you know the answer to this one? "Who invented a system of raised dots, allowing blind people to read?"

32% knows the answer to this question: "In the nursery rhyme "Jack Be Nimble", what did Jack jump over? "

And do you know the answer to this one? "In 1989, authorities added 750 metric tonnes of lead weights around the north side of its base, to keep what city's Leaning Tower from collapsing?"

44% knows the answer to this question: "Where was Empress Anna Ivanovna in power from 1730-1740? "

And do you know the answer to this one? "Isoroku Yamamoto worried that Japan had woken a sleeping dragon when it attacked what country in 1941?"

81% knows the answer to this question: "You'll graduate if you know that the name of what Elgar musical march comes from Shakespeare's Othello? "

And do you know the answer to this one? "What was the name of Michael Jackson's pet chimp?"

40% knows the answer to this question: "What kind of cheese is usually found on pizza? "

And do you know the answer to this one? "According to Genesis in the Bible, where did Eve come from?"

73% knows the answer to this question: "Which basketball term is defined as "the playing area for a game "? "

And do you know the answer to this one? "Which film would you associate with the character Buzz Lightyear?"

65% knows the answer to this question: "London Pride is a famous beer from which European country? "

And do you know the answer to this one? "With what popular slogan were the Spice Girls associated?"

73% knows the answer to this question: "Which of these is one of Brazil's major food exports? "

And do you know the answer to this one? "What group released the hit album 'Backstreet's Back' in 1997?"

59% knows the answer to this question: "What gem sparkles because it captures light and slows it down to about 40% of its top speed? "

And do you know the answer to this one? "The flag of Japan is a white rectangle with what red shape in the middle?"