69% knows the answer to this question: "Who sang the famous song We Will Rock You (1977)? "

And do you know the answer to this one? "Who sang the famous song The River (1980)? "

36% knows the answer to this question: "Vatican City is the capital of what country? "

And do you know the answer to this one? "What is the level line in an artwork where land or water seems to end and sky begins?"

40% knows the answer to this question: "What garden creature is known in France as "escargot"? "

And do you know the answer to this one? "What is the capital city of Antarctica?"

56% knows the answer to this question: "The city of Fort Worth is located in which US state? "

And do you know the answer to this one? "Which country with a total area of 51,100 square kilometers and has San Jose as its capital city?"

58% knows the answer to this question: "What is the name of the powerful Russian politician who in 2004 was re-elected as President? "

And do you know the answer to this one? "Jazz was born when slaves mixed Irish jigs and African dances. Later, Creole musicians added brass instruments to the mix. Where did this happen?"

72% knows the answer to this question: "What weather phenomenon was the Norse god Thor thought to control? "

And do you know the answer to this one? "Who became the supreme leader of North Korea on December 28, 2011?"

43% knows the answer to this question: "One of the Queen's duties is to send messages to people celebrating what birthday? "

And do you know the answer to this one? "In what US state is the headquarters of the Mormon Church located?"

40% knows the answer to this question: "What is the general term pertaining to the blood vessels that supply the heart? "

And do you know the answer to this one? "Which of the following terms refers to a disease-producing agent?"

36% knows the answer to this question: "What type of dogs does Queen Elizabeth of England keep? "

And do you know the answer to this one? "Who was the ruler of the gods in Ancient Greece?"

56% knows the answer to this question: "What film, set at the New York High School of the Performing Arts, became a TV series, but without Irene Cara, who certainly didn't "live forever"?' "

And do you know the answer to this one? "What chutney ingredient is the national fruit of India, Pakistan and the Philippines?"

69% knows the answer to this question: "Which is the app that calls you a cab with just a few taps? "

And do you know the answer to this one? "Mexico is which of these?"

41% knows the answer to this question: "The umbilicus is the medical term for which part of the body? "

And do you know the answer to this one? "The name of which medical condition comes from two Greek words meaning 'without' and 'blood'?"