39% knows the answer to this question: "Which of these is a huge animal from Africa or Asia that has one or two horn-like spikes? "

And do you know the answer to this one? "What is the head of the U.S. Supreme Court called?"

61% knows the answer to this question: "Which of these farm animals comes from the Andes mountains? "

And do you know the answer to this one? "Billed as Arnold Strong, whose US movie debut was "Hercules in New York"?"

75% knows the answer to this question: "What do many types of birds, such as geese, do just before it begins to get colder? "

And do you know the answer to this one? "What is the name for a small body of water, smaller than a lake, which is surrounded by land?"

64% knows the answer to this question: "In 1892, Rudolf Diesel was credited with which invention/discovery? "

And do you know the answer to this one? "To which of the following are bees closely related?"

69% knows the answer to this question: "What spilled from the Exxon Valdez? "

And do you know the answer to this one? "Which annual summit took place in Northern Ireland in June of 2013?"

49% knows the answer to this question: "Who did the Monkees tell to cheer up in 'Daydream Believer? "

And do you know the answer to this one? "Finish this line of Tina Turner lyrics: "You're simply the best ___________"."

50% 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? "Contrary to what you've heard, our kunik nose nuzzle is not how we kiss. We do it to babies. Who are we?"

51% knows the answer to this question: "What were the series of wars by European Christians to recover the Holy Land from the Muslims? "

And do you know the answer to this one? "Who sang the famous song "Bye Bye Love" (1957)?"

73% knows the answer to this question: "Which European capital was under siege for 4 years in the 1990s? "

And do you know the answer to this one? "Which of the following spreads rabies in the rainforest?"

58% knows the answer to this question: "Which singer was 'Sitting on the dock of the bay'? "

And do you know the answer to this one? "Who is known as "Yaz" to the Red Sox fans?"

82% knows the answer to this question: "In which country is the Taj Mahal situated? "

And do you know the answer to this one? "At which battle did Lord Nelson lose his life?"

41% knows the answer to this question: "Which country sits between Norway and Finland? "

And do you know the answer to this one? "What was the name of the period of dust storms that affected America in the 1930s?"