52% knows the answer to this question: "On which continent did World War I first begin? "

And do you know the answer to this one? "Which type of warfare is particularly associated with World War I?"

49% knows the answer to this question: "Which American automobile company had manufactured one million cars by December 1915? "

And do you know the answer to this one? "Who was Richard I?"

30% knows the answer to this question: "Someone who worked in a tannery used which type of material? "

And do you know the answer to this one? "Hawkeye and Trapper John were characters on what popular TV series which debuted in 1972?"

37% knows the answer to this question: "Where on the Earth would oceans be warmer? "

And do you know the answer to this one? "Anne Boleyn and Catherine Howard were married to which English king?"

31% knows the answer to this question: "Which pair of animal species and type is correct? "

And do you know the answer to this one? "..... has left the building"

57% knows the answer to this question: "Which of these famous philosophers is Greek? "

And do you know the answer to this one? "Something in the wild that is laniferous will offer you what crimped, scaled item, ideal for pulling over your gullible eyes?"

44% knows the answer to this question: "What is the longest river in the United States? "

And do you know the answer to this one? "Collectively, what bird is called a gaggle on the water, a skein in the air and a wedge if flying in V-formation?"

49% knows the answer to this question: "If I order surf 'n turf at a restaurant, what should I expect to be served? "

And do you know the answer to this one? "What is added to make a dish "parmigiana" style?"

62% knows the answer to this question: "Alexander Graham Bell and his assistant were the first two people to use this invention, but First Lady Lucy Hayes was the third. What? "

And do you know the answer to this one? "The endangered "lesser one-horned" variety of what ungulate is also known as the Javan species?"

30% knows the answer to this question: "Which oil company's drilling rig Kulluk ran aground in 2013? "

And do you know the answer to this one? "With which of these industries would you associate the brand "Lufthansa"?"

61% knows the answer to this question: "What second largest island in the Mediterranean are canned herrings named for? "

And do you know the answer to this one? "A whale breathes air through blowholes, which are located on which part of its head?"

36% knows the answer to this question: "What Egyptian city is one of the largest cities in both Africa and the Middle East? "

And do you know the answer to this one? "Which European country was split into two countries until 1989?"