59% knows the answer to this question: "In which city was John F. Kennedy assassinated? "

And do you know the answer to this one? "What British politician and leader died April 8, 2013?"

45% knows the answer to this question: "What was the English King Richard I's nickname? "

And do you know the answer to this one? "What epidemic spread across almost all of Europe in the years 1346-53?"

77% knows the answer to this question: "What war ended on April 30, 1975, when the Viet Cong raised its flag above Independence Palace in Saigon? "

And do you know the answer to this one? "What did London's Whitechapel Bell Foundry deliver in August 1752, in time to celebrate Pennsylvania's 50th birthday?"

72% knows the answer to this question: "During which civil war did the battle of 'Tranter's Creek' take place? "

And do you know the answer to this one? "Over 700 people died in a factory collapse in which South Asian country in 2013?"

62% knows the answer to this question: "The ancient Egyptian civilization was based around which river? "

And do you know the answer to this one? "Which country did Joan of Arc try to set free from English domination?"

66% knows the answer to this question: "What hastily buried pharaoh's mummification was botched, leaving behind chemicals that exploded into flames some time after he was entombed? "

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

30% knows the answer to this question: "Which best describes a 90 degree angle? "

And do you know the answer to this one? "How much does 12 + 12 equal?"

46% knows the answer to this question: "A group of which insects is called a swarm, grist or hive? "

And do you know the answer to this one? "Where is your epiglottis?"

47% knows the answer to this question: "What is the capital city of Cuba? "

And do you know the answer to this one? "What TV show was originally going to be about Larry Lopez, an internationally famous bandleader, and his actor wife Lucy?"

67% knows the answer to this question: "Who is the lead singer of The Rolling Stones? "

And do you know the answer to this one? "What might an English speaker call the people the French refer to as "mere" and "pere"?"

56% knows the answer to this question: "Which famous actress was born in 1972? "

And do you know the answer to this one? "Who killed John F. Kennedy's presumed assassin Lee Harvey Oswald?"

56% knows the answer to this question: "What juice is used to keep fruits from turning brown due to exposure to air? "

And do you know the answer to this one? "Which of these animals is short-haired, black and docile? "