49% knows the answer to this question: "What country threatened Cyprus with an invasion in 1964? "

And do you know the answer to this one? "Which President ended their time in Office in 1877?"

45% knows the answer to this question: "In 2006, the International Astronomical Union demoted which of the nine planets, making it simply a minor planet in the Kuiper Belt? "

And do you know the answer to this one? "The Andean and California are the only species of the largest flying land birds in the Western Hemisphere. What are they?"

33% knows the answer to this question: "What part of your body is ingrown if you're suffering from onychocryptosis? "

And do you know the answer to this one? "What could you make from half an empty walnut shell?"

42% knows the answer to this question: "In 2015, which U.S. real estate mogul announced his candidacy for President in the 2016 election? "

And do you know the answer to this one? "From what country was Galileo Galilei?"

86% knows the answer to this question: "In which capital city was the Tower Bridge erected? "

And do you know the answer to this one? "In which "I" are cows considered sacred?"

72% knows the answer to this question: "What word is spoken 160 times in The Big Lebowski, although still much less often than the F-word? "

And do you know the answer to this one? "What German-born actor may have had a long-term relationship with Erich Maria Remarque, but also reportedly bedded Frank Sinatra, Edith Piaf and Joe Kennedy?"

73% knows the answer to this question: "From where can you access data stored in a cloud? "

And do you know the answer to this one? "The Battle of Britain was a major battle which occurred during which century?"

47% knows the answer to this question: "Which U.S. President died in office in 1945, during World War II? "

And do you know the answer to this one? "Where was the International UFO Museum opened in 1991? "

84% knows the answer to this question: "Who "stuck a feather in his hat and called it macaroni"? "

And do you know the answer to this one? "What house in New Orleans has "been the ruin of many a poor boy"?"

54% knows the answer to this question: "A footballer ran 48km in the first half and 32km in the second half of the game. What was the total distance travelled? "

And do you know the answer to this one? "In Coming Home Jon Voight played a veteran of which war?"

62% knows the answer to this question: "Didelphis virginiana doesn't hang by its tail and doesn't so much play dead as it goes into a coma when threatened. What is it? "

And do you know the answer to this one? "Chinese chard and Chinese white cabbage are alternative names for what veggie?"

78% knows the answer to this question: "In which decade was Madonna born? "

And do you know the answer to this one? "What novel features a great white whale?"