40% knows the answer to this question: "Who sang "Imagine" in 1971? "

And do you know the answer to this one? "Who sang "Stayin’ Alive" in 1977?"

85% knows the answer to this question: "What is the capital of Brazil? "

And do you know the answer to this one? "Who developed the theory of relativity?"

88% knows the answer to this question: "What is the capital of Japan? "

And do you know the answer to this one? "Who discovered penicillin?"

83% knows the answer to this question: "What is the capital of Canada? "

And do you know the answer to this one? "Who painted the Mona Lisa?"

93% knows the answer to this question: "What is the capital of Russia? "

And do you know the answer to this one? "Who was the first human in space?"

78% knows the answer to this question: "What is the capital of France? "

And do you know the answer to this one? "Who invented the theory of evolution by natural selection?"

59% knows the answer to this question: "What is the capital of Germany? "

And do you know the answer to this one? "Who wrote "Hamlet"?"

37% knows the answer to this question: "What is the capital of Spain? "

And do you know the answer to this one? "Who painted "The Last Supper"?"

37% knows the answer to this question: "What is the capital of Italy? "

And do you know the answer to this one? "Which scientist developed the theory of relativity?"

62% knows the answer to this question: "What is the capital of Australia? "

And do you know the answer to this one? "Who discovered penicillin in 1928?"

74% knows the answer to this question: "What is the capital city of Canada? "

And do you know the answer to this one? "Who painted the ceiling of the Sistine Chapel?"

91% knows the answer to this question: "Who was the leader of Germany during World War II? "

And do you know the answer to this one? "In which year did the U.S. land astronauts on the moon?"