45% knows the answer to this question: "I'm the father of Lisa, Bart, and Maggie Simpson, and I work in a nuclear power plant. Who am I? "

And do you know the answer to this one? "What animal is a meat-eating, freshwater fish?"

66% knows the answer to this question: "The Chinese developed what fabric from worms? "

And do you know the answer to this one? "Which South African leader died in 2013?"

81% knows the answer to this question: "Which is not something a good citizen does? "

And do you know the answer to this one? "What is a large, flat area of land that is higher than the surrounding land called? "

80% knows the answer to this question: "What is the study of the structure of the body? "

And do you know the answer to this one? "Which product is made by Honda?"

41% knows the answer to this question: "What do you call an object that uses symbols to depict land, roads and bodies of water? "

And do you know the answer to this one? "In 2013, Hassan Rouhani became the new President of which country?"

58% knows the answer to this question: "The medical term "wbc" is best defined as what? "

And do you know the answer to this one? "What is a drawing or inscription made on a wall, usually so as to be seen by the public, called?"

92% knows the answer to this question: "The process of going to the polls and casting a ballot for a candidate is what? "

And do you know the answer to this one? "Until early 2008, Fidel Castro was the ruler of what country?"

56% knows the answer to this question: "An Australian putting a shrimp "on the barbie" is cooking it how? "

And do you know the answer to this one? "Which first man to walk on the Moon died in 2012?"

95% knows the answer to this question: "How many years are there in a century? "

And do you know the answer to this one? "What is the name of the part of government that actually produces money?"

31% knows the answer to this question: "In Mexico, if someone says "uno", what do they mean? "

And do you know the answer to this one? "Tony Blair is best known for holding what political position?"

58% knows the answer to this question: "Desmond Tutu, the Archbishop of Cape Town, resides in what country? "

And do you know the answer to this one? "In 2014, 14 people died in a volcanic eruption in what Asian country?"

74% knows the answer to this question: "In the 1937 film "Snow White and the Seven Dwarfs", who is the joyous dwarf and is usually portrayed laughing? "

And do you know the answer to this one? "In what year did Nazi Germany invade the Netherlands?"