79% knows the answer to this question: "Who was murdered in the Ides of March in 44 BC by a group of senators led by Brutus and Cassius? "

And do you know the answer to this one? "Charles V built the Bastille as a fort to protect what city?"

62% knows the answer to this question: "Riding the open steppes in Russia, what egalitarian people elected leaders called atamans? "

And do you know the answer to this one? "Which of these items is a real artifact?"

66% knows the answer to this question: "From West Africa, Synseplaum dulcificum is called miracle berry, and its key ingredient, miraculin, produces what effect, one especially handy if you don't like lemons? "

And do you know the answer to this one? "Which of the following can contain mercury?"

48% knows the answer to this question: "The Anglo-Zulu war took place on which continent? "

And do you know the answer to this one? "Which of these plays was not written by Arthur Miller?"

31% knows the answer to this question: "If I want my fajita to be full of that tasty green stuff made from mashed avocado, what should I ask for? "

And do you know the answer to this one? "Which of these sports teams is not based in Florida?"

59% knows the answer to this question: "What group sang the song "I'd Like To Teach the World To Sing"? "

And do you know the answer to this one? "Christina Aguilera sang about which of these in 1999?"

74% knows the answer to this question: "Who sang the famous song "Do They Know It's Christmas" (1984) "

And do you know the answer to this one? "Who sang the famous song "Careless Whisper" (1984) ?"

89% knows the answer to this question: "Solve this equation for N: 2N = 66? "

And do you know the answer to this one? "What river flows though Paris?"

86% knows the answer to this question: "What sort of animal is Mr Ed? "

And do you know the answer to this one? "In which European country is Mount Olympus situated?"

40% knows the answer to this question: "In what continent has the lowest natural temperature on Earth been recorded? "

And do you know the answer to this one? "What is the meaning of 'WWW'?"

30% knows the answer to this question: "What was the title of the 1964 #1 hit by The Animals? "

And do you know the answer to this one? "The Devil's Tower is what?"

51% knows the answer to this question: "For which instrument did the composer Chopin predominantly write? "

And do you know the answer to this one? "What animal belongs to the group of aquatic mammals?"